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-rw-r--r--drivers/acpi/acpi_mrrm.c43
-rw-r--r--drivers/acpi/apei/einj-core.c64
-rw-r--r--drivers/acpi/arm64/gtdt.c4
-rw-r--r--drivers/acpi/cppc_acpi.c8
-rw-r--r--drivers/acpi/numa/hmat.c46
-rw-r--r--drivers/acpi/numa/srat.c2
-rw-r--r--drivers/acpi/processor_driver.c6
-rw-r--r--drivers/acpi/processor_idle.c115
-rw-r--r--drivers/acpi/sbs.c2
-rw-r--r--drivers/ata/libata-core.c10
-rw-r--r--drivers/ata/libata-scsi.c11
-rw-r--r--drivers/atm/fore200e.c2
-rw-r--r--drivers/base/power/main.c25
-rw-r--r--drivers/bluetooth/btrtl.c28
-rw-r--r--drivers/bluetooth/btusb.c52
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c4
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun55i-a523.c2
-rw-r--r--drivers/counter/microchip-tcb-capture.c2
-rw-r--r--drivers/cpufreq/intel_pstate.c9
-rw-r--r--drivers/cpuidle/cpuidle-riscv-sbi.c5
-rw-r--r--drivers/crypto/hisilicon/qm.c2
-rw-r--r--drivers/cxl/core/region.c2
-rw-r--r--drivers/edac/altera_edac.c22
-rw-r--r--drivers/edac/versalnet_edac.c26
-rw-r--r--drivers/firewire/core-card.c2
-rw-r--r--drivers/firewire/core-topology.c3
-rw-r--r--drivers/firmware/stratix10-svc.c7
-rw-r--r--drivers/gpio/gpio-aggregator.c1
-rw-r--r--drivers/gpio/gpio-tb10x.c19
-rw-r--r--drivers/gpio/gpiolib-cdev.c9
-rw-r--r--drivers/gpio/gpiolib-swnode.c2
-rw-r--r--drivers/gpio/gpiolib.c8
-rw-r--r--drivers/gpu/drm/Makefile2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0.c26
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_queue.c12
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c165
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h6
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c8
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c59
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/link_detection.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/link_dpms.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c7
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/freesync.c11
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_dpm.c18
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c4
-rw-r--r--drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c6
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c3
-rw-r--r--drivers/gpu/drm/bridge/sii902x.c20
-rw-r--r--drivers/gpu/drm/clients/drm_client_setup.c4
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c14
-rw-r--r--drivers/gpu/drm/drm_plane.c4
-rw-r--r--drivers/gpu/drm/i915/Makefile2
-rw-r--r--drivers/gpu/drm/i915/display/intel_cx0_phy.c14
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c8
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_device.c13
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_device.h4
-rw-r--r--drivers/gpu/drm/i915/display/intel_dmc.c10
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c13
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c4
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c16
-rw-r--r--drivers/gpu/drm/imagination/Kconfig1
-rw-r--r--drivers/gpu/drm/imagination/pvr_device.h8
-rw-r--r--drivers/gpu/drm/mediatek/mtk_crtc.c7
-rw-r--r--drivers/gpu/drm/mediatek/mtk_plane.c24
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c4
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.h1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndw.c24
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c33
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/falcon/fw.c2
-rw-r--r--drivers/gpu/drm/panthor/panthor_gem.c18
-rw-r--r--drivers/gpu/drm/radeon/radeon_fence.c7
-rw-r--r--drivers/gpu/drm/scheduler/sched_entity.c34
-rw-r--r--drivers/gpu/drm/sti/sti_vtg.c7
-rw-r--r--drivers/gpu/drm/tegra/dc.c1
-rw-r--r--drivers/gpu/drm/tegra/dsi.c9
-rw-r--r--drivers/gpu/drm/tegra/uapi.c7
-rw-r--r--drivers/gpu/drm/tiny/Kconfig1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.c16
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.h1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c5
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c12
-rw-r--r--drivers/gpu/drm/xe/Kconfig1
-rw-r--r--drivers/gpu/drm/xe/regs/xe_gt_regs.h1
-rw-r--r--drivers/gpu/drm/xe/tests/xe_mocs.c2
-rw-r--r--drivers/gpu/drm/xe/xe_device.c14
-rw-r--r--drivers/gpu/drm/xe/xe_exec.c3
-rw-r--r--drivers/gpu/drm/xe/xe_exec_queue.c14
-rw-r--r--drivers/gpu/drm/xe/xe_exec_queue_types.h7
-rw-r--r--drivers/gpu/drm/xe/xe_gt_clock.c7
-rw-r--r--drivers/gpu/drm/xe/xe_guc_ct.c18
-rw-r--r--drivers/gpu/drm/xe/xe_irq.c18
-rw-r--r--drivers/gpu/drm/xe/xe_oa.c45
-rw-r--r--drivers/gpu/drm/xe/xe_oa_types.h8
-rw-r--r--drivers/gpu/drm/xe/xe_pci.c1
-rw-r--r--drivers/gpu/drm/xe/xe_sync.c17
-rw-r--r--drivers/gpu/drm/xe/xe_sync.h3
-rw-r--r--drivers/gpu/drm/xe/xe_sync_types.h3
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c10
-rw-r--r--drivers/gpu/drm/xe/xe_wa.c11
-rw-r--r--drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c2
-rw-r--r--drivers/hid/hid-apple.c1
-rw-r--r--drivers/hid/hid-corsair-void.c5
-rw-r--r--drivers/hid/hid-elecom.c6
-rw-r--r--drivers/hid/hid-haptic.c2
-rw-r--r--drivers/hid/hid-ids.h8
-rw-r--r--drivers/hid/hid-input.c5
-rw-r--r--drivers/hid/hid-lenovo.c17
-rw-r--r--drivers/hid/hid-ntrig.c7
-rw-r--r--drivers/hid/hid-playstation.c2
-rw-r--r--drivers/hid/hid-quirks.c16
-rw-r--r--drivers/hid/hid-uclogic-params.c4
-rw-r--r--drivers/hid/usbhid/hid-pidff.c4
-rw-r--r--drivers/hwmon/gpd-fan.c54
-rw-r--r--drivers/i2c/muxes/i2c-mux-pca954x.c50
-rw-r--r--drivers/iio/accel/adxl355_core.c44
-rw-r--r--drivers/iio/accel/bmc150-accel-core.c5
-rw-r--r--drivers/iio/accel/bmc150-accel.h1
-rw-r--r--drivers/iio/adc/ad4030.c2
-rw-r--r--drivers/iio/adc/ad7124.c12
-rw-r--r--drivers/iio/adc/ad7280a.c2
-rw-r--r--drivers/iio/adc/ad7380.c8
-rw-r--r--drivers/iio/adc/rtq6056.c2
-rw-r--r--drivers/iio/adc/stm32-dfsdm-adc.c5
-rw-r--r--drivers/iio/buffer/industrialio-buffer-dma.c6
-rw-r--r--drivers/iio/buffer/industrialio-buffer-dmaengine.c2
-rw-r--r--drivers/iio/common/ssp_sensors/ssp_dev.c4
-rw-r--r--drivers/iio/humidity/hdc3020.c73
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h40
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c19
-rw-r--r--drivers/iio/industrialio-buffer.c21
-rw-r--r--drivers/iio/pressure/bmp280-core.c15
-rw-r--r--drivers/infiniband/core/uverbs_std_types_cq.c1
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c11
-rw-r--r--drivers/infiniband/hw/efa/efa_verbs.c16
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_cq.c58
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c12
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c2
-rw-r--r--drivers/infiniband/hw/irdma/pble.c2
-rw-r--r--drivers/infiniband/hw/irdma/type.h2
-rw-r--r--drivers/infiniband/hw/irdma/verbs.c1
-rw-r--r--drivers/infiniband/hw/irdma/verbs.h2
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c11
-rw-r--r--drivers/input/keyboard/cros_ec_keyb.c6
-rw-r--r--drivers/input/keyboard/imx_sc_key.c2
-rw-r--r--drivers/input/tablet/pegasus_notetaker.c9
-rw-r--r--drivers/input/touchscreen/goodix.c28
-rw-r--r--drivers/input/touchscreen/goodix.h1
-rw-r--r--drivers/iommu/dma-iommu.c5
-rw-r--r--drivers/iommu/iommufd/driver.c2
-rw-r--r--drivers/iommu/iommufd/io_pagetable.c12
-rw-r--r--drivers/iommu/iommufd/ioas.c4
-rw-r--r--drivers/iommu/iommufd/iommufd_private.h4
-rw-r--r--drivers/iommu/iommufd/iova_bitmap.c5
-rw-r--r--drivers/irqchip/irq-riscv-intc.c3
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c18
-rw-r--r--drivers/mailbox/mailbox-test.c2
-rw-r--r--drivers/mailbox/mailbox-th1520.c4
-rw-r--r--drivers/mailbox/mtk-cmdq-mailbox.c45
-rw-r--r--drivers/mailbox/mtk-gpueb-mailbox.c2
-rw-r--r--drivers/mailbox/omap-mailbox.c35
-rw-r--r--drivers/mailbox/pcc.c8
-rw-r--r--drivers/md/dm-pcache/Makefile2
-rw-r--r--drivers/md/dm-pcache/cache.c4
-rw-r--r--drivers/md/dm-pcache/cache.h2
-rw-r--r--drivers/md/dm-pcache/cache_req.c6
-rw-r--r--drivers/md/dm-pcache/pcache_internal.h2
-rw-r--r--drivers/md/dm-verity-fec.c6
-rw-r--r--drivers/md/dm.c2
-rw-r--r--drivers/media/common/videobuf2/videobuf2-v4l2.c5
-rw-r--r--drivers/media/pci/cx18/cx18-driver.c9
-rw-r--r--drivers/media/pci/cx18/cx18-ioctl.c30
-rw-r--r--drivers/media/pci/cx18/cx18-ioctl.h8
-rw-r--r--drivers/media/pci/ivtv/ivtv-driver.c11
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c22
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.h6
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c15
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c2
-rw-r--r--drivers/memory/tegra/tegra210.c4
-rw-r--r--drivers/misc/mei/pci-me.c13
-rw-r--r--drivers/misc/mei/pci-txe.c13
-rw-r--r--drivers/misc/mei/platform-vsc.c11
-rw-r--r--drivers/mmc/host/Kconfig2
-rw-r--r--drivers/mmc/host/dw_mmc-rockchip.c4
-rw-r--r--drivers/mmc/host/pxamci.c56
-rw-r--r--drivers/mmc/host/sdhci-of-dwcmshc.c31
-rw-r--r--drivers/most/most_usb.c14
-rw-r--r--drivers/mtd/mtdchar.c6
-rw-r--r--drivers/mtd/nand/Kconfig2
-rw-r--r--drivers/mtd/nand/ecc-realtek.c6
-rw-r--r--drivers/mtd/nand/onenand/onenand_samsung.c2
-rw-r--r--drivers/mtd/nand/raw/cadence-nand-controller.c3
-rw-r--r--drivers/mtd/nand/spi/fmsh.c2
-rw-r--r--drivers/net/bonding/bond_main.c5
-rw-r--r--drivers/net/bonding/bond_options.c9
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c53
-rw-r--r--drivers/net/can/sja1000/sja1000.c4
-rw-r--r--drivers/net/can/sun4i_can.c4
-rw-r--r--drivers/net/can/usb/gs_usb.c100
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c4
-rw-r--r--drivers/net/dsa/b53/b53_common.c36
-rw-r--r--drivers/net/dsa/b53/b53_regs.h3
-rw-r--r--drivers/net/dsa/hirschmann/hellcreek_ptp.c14
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c98
-rw-r--r--drivers/net/dsa/microchip/ksz9477_reg.h3
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c35
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h2
-rw-r--r--drivers/net/dsa/microchip/ksz_ptp.c22
-rw-r--r--drivers/net/dsa/microchip/lan937x_main.c1
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c7
-rw-r--r--drivers/net/ethernet/airoha/airoha_ppe.c2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c22
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c5
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c19
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c4
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c7
-rw-r--r--drivers/net/ethernet/freescale/fec.h1
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c64
-rw-r--r--drivers/net/ethernet/google/gve/gve_ptp.c15
-rw-r--r--drivers/net/ethernet/intel/Kconfig4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.c22
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_main.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cq.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c33
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c25
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c72
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c28
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_linecards.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c6
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_fw.c2
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c18
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.c2
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.h4
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c5
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c8
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c34
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_fp.c5
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c19
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c4
-rw-r--r--drivers/net/ethernet/spacemit/k1_emac.c3
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-qos.c51
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_config.c7
-rw-r--r--drivers/net/ethernet/ti/netcp_core.c10
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_net.c45
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_net.h1
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.c3
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_type.h4
-rw-r--r--drivers/net/mdio/mdio-airoha.c2
-rw-r--r--drivers/net/netconsole.c10
-rw-r--r--drivers/net/phy/mdio_bus.c5
-rw-r--r--drivers/net/phy/micrel.c175
-rw-r--r--drivers/net/phy/mxl-gpy.c20
-rw-r--r--drivers/net/phy/phylink.c3
-rw-r--r--drivers/net/team/team_core.c23
-rw-r--r--drivers/net/tun_vnet.h2
-rw-r--r--drivers/net/usb/qmi_wwan.c6
-rw-r--r--drivers/net/veth.c43
-rw-r--r--drivers/net/virtio_net.c59
-rw-r--r--drivers/net/wan/framer/pef2256/pef2256.c7
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c39
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.c3
-rw-r--r--drivers/net/wireless/ath/ath12k/mac.c122
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/link.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c12
-rw-r--r--drivers/net/wireless/marvell/mwl8k.c71
-rw-r--r--drivers/net/wireless/realtek/rtw89/fw.c7
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.c21
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_usb.c1
-rw-r--r--drivers/net/wwan/mhi_wwan_mbim.c2
-rw-r--r--drivers/nvme/host/core.c3
-rw-r--r--drivers/nvme/host/fc.c15
-rw-r--r--drivers/nvme/host/multipath.c2
-rw-r--r--drivers/nvme/target/auth.c4
-rw-r--r--drivers/nvme/target/fabrics-cmd-auth.c1
-rw-r--r--drivers/nvme/target/nvmet.h1
-rw-r--r--drivers/nvmem/layouts.c2
-rw-r--r--drivers/pci/pci.h2
-rw-r--r--drivers/pci/pcie/aspm.c25
-rw-r--r--drivers/pci/probe.c7
-rw-r--r--drivers/pci/quirks.c42
-rw-r--r--drivers/perf/riscv_pmu_sbi.c2
-rw-r--r--drivers/pinctrl/cirrus/pinctrl-cs42l43.c23
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt8189.c4
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt8196.c6
-rw-r--r--drivers/pinctrl/nxp/pinctrl-s32cc.c3
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.c2
-rw-r--r--drivers/pinctrl/realtek/Kconfig1
-rw-r--r--drivers/platform/arm64/lenovo-thinkpad-t14s.c16
-rw-r--r--drivers/platform/x86/Kconfig3
-rw-r--r--drivers/platform/x86/acer-wmi.c4
-rw-r--r--drivers/platform/x86/amd/pmc/pmc-quirks.c25
-rw-r--r--drivers/platform/x86/amd/pmc/pmc.c3
-rw-r--r--drivers/platform/x86/amd/pmc/pmc.h1
-rw-r--r--drivers/platform/x86/dell/alienware-wmi-wmax.c106
-rw-r--r--drivers/platform/x86/dell/dell-wmi-base.c12
-rw-r--r--drivers/platform/x86/hp/hp-wmi.c6
-rw-r--r--drivers/platform/x86/huawei-wmi.c4
-rw-r--r--drivers/platform/x86/intel/hid.c1
-rw-r--r--drivers/platform/x86/intel/int3472/clk_and_regulator.c5
-rw-r--r--drivers/platform/x86/intel/int3472/led.c2
-rw-r--r--drivers/platform/x86/intel/punit_ipc.c2
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c4
-rw-r--r--drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h9
-rw-r--r--drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c4
-rw-r--r--drivers/platform/x86/msi-wmi-platform.c43
-rw-r--r--drivers/pmdomain/arm/scmi_pm_domain.c13
-rw-r--r--drivers/pmdomain/imx/gpc.c2
-rw-r--r--drivers/pmdomain/mediatek/mtk-pm-domains.c18
-rw-r--r--drivers/pmdomain/samsung/exynos-pm-domains.c29
-rw-r--r--drivers/pmdomain/tegra/powergate-bpmp.c1
-rw-r--r--drivers/power/supply/intel_dc_ti_battery.c10
-rw-r--r--drivers/ptp/ptp_chardev.c4
-rw-r--r--drivers/pwm/pwm-adp5585.c4
-rw-r--r--drivers/regulator/fixed.c1
-rw-r--r--drivers/regulator/rtq2208-regulator.c6
-rw-r--r--drivers/reset/reset-imx8mp-audiomix.c4
-rw-r--r--drivers/rtc/rtc-cpcap.c1
-rw-r--r--drivers/rtc/rtc-rx8025.c2
-rw-r--r--drivers/rtc/rtc-tps6586x.c1
-rw-r--r--drivers/s390/net/ctcm_mpc.c1
-rw-r--r--drivers/scsi/sg.c10
-rw-r--r--drivers/slimbus/qcom-ngd-ctrl.c1
-rw-r--r--drivers/soc/ti/knav_dma.c14
-rw-r--r--drivers/target/loopback/tcm_loop.c3
-rw-r--r--drivers/tee/qcomtee/call.c2
-rw-r--r--drivers/tee/qcomtee/core.c2
-rw-r--r--drivers/thunderbolt/nhi.c2
-rw-r--r--drivers/thunderbolt/nhi.h1
-rw-r--r--drivers/tty/serial/8250/8250.h4
-rw-r--r--drivers/tty/serial/8250/8250_platform.c2
-rw-r--r--drivers/tty/serial/8250/8250_rsa.c26
-rw-r--r--drivers/tty/serial/8250/Makefile2
-rw-r--r--drivers/tty/serial/amba-pl011.c2
-rw-r--r--drivers/ufs/core/ufs-sysfs.c2
-rw-r--r--drivers/ufs/core/ufs-sysfs.h1
-rw-r--r--drivers/ufs/core/ufshcd.c17
-rw-r--r--drivers/ufs/host/ufs-qcom.c15
-rw-r--r--drivers/ufs/host/ufshcd-pci.c70
-rw-r--r--drivers/usb/cdns3/cdns3-pci-wrap.c5
-rw-r--r--drivers/usb/dwc3/core.c3
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c80
-rw-r--r--drivers/usb/dwc3/ep0.c1
-rw-r--r--drivers/usb/dwc3/gadget.c7
-rw-r--r--drivers/usb/gadget/function/f_eem.c7
-rw-r--r--drivers/usb/gadget/udc/core.c17
-rw-r--r--drivers/usb/gadget/udc/renesas_usbf.c4
-rw-r--r--drivers/usb/host/xhci-dbgcap.h1
-rw-r--r--drivers/usb/host/xhci-dbgtty.c23
-rw-r--r--drivers/usb/host/xhci-ring.c15
-rw-r--r--drivers/usb/host/xhci-sideband.c102
-rw-r--r--drivers/usb/host/xhci.c1
-rw-r--r--drivers/usb/renesas_usbhs/common.c14
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h1
-rw-r--r--drivers/usb/serial/option.c10
-rw-r--r--drivers/usb/storage/sddr55.c6
-rw-r--r--drivers/usb/storage/transport.c16
-rw-r--r--drivers/usb/storage/uas.c5
-rw-r--r--drivers/usb/storage/unusual_devs.h2
-rw-r--r--drivers/usb/typec/ucsi/psy.c5
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c6
-rw-r--r--drivers/vhost/net.c53
-rw-r--r--drivers/vhost/vhost.c76
-rw-r--r--drivers/vhost/vhost.h10
-rw-r--r--drivers/video/fbdev/core/fbcon.c9
414 files changed, 3621 insertions, 1855 deletions
diff --git a/drivers/acpi/acpi_mrrm.c b/drivers/acpi/acpi_mrrm.c
index a6dbf623e557..6d69554c940e 100644
--- a/drivers/acpi/acpi_mrrm.c
+++ b/drivers/acpi/acpi_mrrm.c
@@ -152,26 +152,49 @@ ATTRIBUTE_GROUPS(memory_range);
static __init int add_boot_memory_ranges(void)
{
- struct kobject *pkobj, *kobj;
+ struct kobject *pkobj, *kobj, **kobjs;
int ret = -EINVAL;
- char *name;
+ char name[16];
+ int i;
pkobj = kobject_create_and_add("memory_ranges", acpi_kobj);
+ if (!pkobj)
+ return -ENOMEM;
- for (int i = 0; i < mrrm_mem_entry_num; i++) {
- name = kasprintf(GFP_KERNEL, "range%d", i);
- if (!name) {
- ret = -ENOMEM;
- break;
- }
+ kobjs = kcalloc(mrrm_mem_entry_num, sizeof(*kobjs), GFP_KERNEL);
+ if (!kobjs) {
+ kobject_put(pkobj);
+ return -ENOMEM;
+ }
+ for (i = 0; i < mrrm_mem_entry_num; i++) {
+ scnprintf(name, sizeof(name), "range%d", i);
kobj = kobject_create_and_add(name, pkobj);
+ if (!kobj) {
+ ret = -ENOMEM;
+ goto cleanup;
+ }
ret = sysfs_create_groups(kobj, memory_range_groups);
- if (ret)
- return ret;
+ if (ret) {
+ kobject_put(kobj);
+ goto cleanup;
+ }
+ kobjs[i] = kobj;
}
+ kfree(kobjs);
+ return 0;
+
+cleanup:
+ for (int j = 0; j < i; j++) {
+ if (kobjs[j]) {
+ sysfs_remove_groups(kobjs[j], memory_range_groups);
+ kobject_put(kobjs[j]);
+ }
+ }
+ kfree(kobjs);
+ kobject_put(pkobj);
return ret;
}
diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c
index 3c87953dbd19..305c240a303f 100644
--- a/drivers/acpi/apei/einj-core.c
+++ b/drivers/acpi/apei/einj-core.c
@@ -182,6 +182,7 @@ bool einj_initialized __ro_after_init;
static void __iomem *einj_param;
static u32 v5param_size;
+static u32 v66param_size;
static bool is_v2;
static void einj_exec_ctx_init(struct apei_exec_context *ctx)
@@ -283,6 +284,24 @@ static void check_vendor_extension(u64 paddr,
acpi_os_unmap_iomem(p, sizeof(v));
}
+static u32 einjv2_init(struct einjv2_extension_struct *e)
+{
+ if (e->revision != 1) {
+ pr_info("Unknown v2 extension revision %u\n", e->revision);
+ return 0;
+ }
+ if (e->length < sizeof(*e) || e->length > PAGE_SIZE) {
+ pr_info(FW_BUG "Bad1 v2 extension length %u\n", e->length);
+ return 0;
+ }
+ if ((e->length - sizeof(*e)) % sizeof(e->component_arr[0])) {
+ pr_info(FW_BUG "Bad2 v2 extension length %u\n", e->length);
+ return 0;
+ }
+
+ return (e->length - sizeof(*e)) / sizeof(e->component_arr[0]);
+}
+
static void __iomem *einj_get_parameter_address(void)
{
int i;
@@ -310,28 +329,21 @@ static void __iomem *einj_get_parameter_address(void)
v5param_size = sizeof(v5param);
p = acpi_os_map_iomem(pa_v5, sizeof(*p));
if (p) {
- int offset, len;
-
memcpy_fromio(&v5param, p, v5param_size);
acpi5 = 1;
check_vendor_extension(pa_v5, &v5param);
- if (is_v2 && available_error_type & ACPI65_EINJV2_SUPP) {
- len = v5param.einjv2_struct.length;
- offset = offsetof(struct einjv2_extension_struct, component_arr);
- max_nr_components = (len - offset) /
- sizeof(v5param.einjv2_struct.component_arr[0]);
- /*
- * The first call to acpi_os_map_iomem above does not include the
- * component array, instead it is used to read and calculate maximum
- * number of components supported by the system. Below, the mapping
- * is expanded to include the component array.
- */
+ if (available_error_type & ACPI65_EINJV2_SUPP) {
+ struct einjv2_extension_struct *e;
+
+ e = &v5param.einjv2_struct;
+ max_nr_components = einjv2_init(e);
+
+ /* remap including einjv2_extension_struct */
acpi_os_unmap_iomem(p, v5param_size);
- offset = offsetof(struct set_error_type_with_address, einjv2_struct);
- v5param_size = offset + struct_size(&v5param.einjv2_struct,
- component_arr, max_nr_components);
- p = acpi_os_map_iomem(pa_v5, v5param_size);
+ v66param_size = v5param_size - sizeof(*e) + e->length;
+ p = acpi_os_map_iomem(pa_v5, v66param_size);
}
+
return p;
}
}
@@ -527,6 +539,7 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
u64 param3, u64 param4)
{
struct apei_exec_context ctx;
+ u32 param_size = is_v2 ? v66param_size : v5param_size;
u64 val, trigger_paddr, timeout = FIRMWARE_TIMEOUT;
int i, rc;
@@ -539,11 +552,11 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
if (acpi5) {
struct set_error_type_with_address *v5param;
- v5param = kmalloc(v5param_size, GFP_KERNEL);
+ v5param = kmalloc(param_size, GFP_KERNEL);
if (!v5param)
return -ENOMEM;
- memcpy_fromio(v5param, einj_param, v5param_size);
+ memcpy_fromio(v5param, einj_param, param_size);
v5param->type = type;
if (type & ACPI5_VENDOR_BIT) {
switch (vendor_flags) {
@@ -601,7 +614,7 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
break;
}
}
- memcpy_toio(einj_param, v5param, v5param_size);
+ memcpy_toio(einj_param, v5param, param_size);
kfree(v5param);
} else {
rc = apei_exec_run(&ctx, ACPI_EINJ_SET_ERROR_TYPE);
@@ -1132,9 +1145,14 @@ static void einj_remove(struct faux_device *fdev)
struct apei_exec_context ctx;
if (einj_param) {
- acpi_size size = (acpi5) ?
- v5param_size :
- sizeof(struct einj_parameter);
+ acpi_size size;
+
+ if (v66param_size)
+ size = v66param_size;
+ else if (acpi5)
+ size = v5param_size;
+ else
+ size = sizeof(struct einj_parameter);
acpi_os_unmap_iomem(einj_param, size);
if (vendor_errors.size)
diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
index fd995a1d3d24..8cc8af8fd408 100644
--- a/drivers/acpi/arm64/gtdt.c
+++ b/drivers/acpi/arm64/gtdt.c
@@ -430,10 +430,10 @@ static int __init gtdt_platform_timer_init(void)
continue;
pdev = platform_device_register_data(NULL, "gtdt-arm-mmio-timer",
- gwdt_count, &atm,
+ mmio_timer_count, &atm,
sizeof(atm));
if (IS_ERR(pdev)) {
- pr_err("Can't register timer %d\n", gwdt_count);
+ pr_err("Can't register timer %d\n", mmio_timer_count);
continue;
}
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index ab4651205e8a..3bdeeee3414e 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -460,7 +460,7 @@ bool acpi_cpc_valid(void)
if (acpi_disabled)
return false;
- for_each_present_cpu(cpu) {
+ for_each_online_cpu(cpu) {
cpc_ptr = per_cpu(cpc_desc_ptr, cpu);
if (!cpc_ptr)
return false;
@@ -476,7 +476,7 @@ bool cppc_allow_fast_switch(void)
struct cpc_desc *cpc_ptr;
int cpu;
- for_each_present_cpu(cpu) {
+ for_each_online_cpu(cpu) {
cpc_ptr = per_cpu(cpc_desc_ptr, cpu);
desired_reg = &cpc_ptr->cpc_regs[DESIRED_PERF];
if (!CPC_IN_SYSTEM_MEMORY(desired_reg) &&
@@ -750,7 +750,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
}
/*
- * Disregard _CPC if the number of entries in the return pachage is not
+ * Disregard _CPC if the number of entries in the return package is not
* as expected, but support future revisions being proper supersets of
* the v3 and only causing more entries to be returned by _CPC.
*/
@@ -1435,7 +1435,7 @@ bool cppc_perf_ctrs_in_pcc(void)
{
int cpu;
- for_each_present_cpu(cpu) {
+ for_each_online_cpu(cpu) {
struct cpc_register_resource *ref_perf_reg;
struct cpc_desc *cpc_desc;
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
index 5a36d57289b4..11e4483685c9 100644
--- a/drivers/acpi/numa/hmat.c
+++ b/drivers/acpi/numa/hmat.c
@@ -874,11 +874,33 @@ static void hmat_register_target_devices(struct memory_target *target)
}
}
-static void hmat_register_target(struct memory_target *target)
+static void hmat_hotplug_target(struct memory_target *target)
{
int nid = pxm_to_node(target->memory_pxm);
/*
+ * Skip offline nodes. This can happen when memory marked EFI_MEMORY_SP,
+ * "specific purpose", is applied to all the memory in a proximity
+ * domain leading to * the node being marked offline / unplugged, or if
+ * memory-only "hotplug" node is offline.
+ */
+ if (nid == NUMA_NO_NODE || !node_online(nid))
+ return;
+
+ guard(mutex)(&target_lock);
+ if (target->registered)
+ return;
+
+ hmat_register_target_initiators(target);
+ hmat_register_target_cache(target);
+ hmat_register_target_perf(target, ACCESS_COORDINATE_LOCAL);
+ hmat_register_target_perf(target, ACCESS_COORDINATE_CPU);
+ target->registered = true;
+}
+
+static void hmat_register_target(struct memory_target *target)
+{
+ /*
* Devices may belong to either an offline or online
* node, so unconditionally add them.
*/
@@ -895,25 +917,7 @@ static void hmat_register_target(struct memory_target *target)
}
mutex_unlock(&target_lock);
- /*
- * Skip offline nodes. This can happen when memory
- * marked EFI_MEMORY_SP, "specific purpose", is applied
- * to all the memory in a proximity domain leading to
- * the node being marked offline / unplugged, or if
- * memory-only "hotplug" node is offline.
- */
- if (nid == NUMA_NO_NODE || !node_online(nid))
- return;
-
- mutex_lock(&target_lock);
- if (!target->registered) {
- hmat_register_target_initiators(target);
- hmat_register_target_cache(target);
- hmat_register_target_perf(target, ACCESS_COORDINATE_LOCAL);
- hmat_register_target_perf(target, ACCESS_COORDINATE_CPU);
- target->registered = true;
- }
- mutex_unlock(&target_lock);
+ hmat_hotplug_target(target);
}
static void hmat_register_targets(void)
@@ -939,7 +943,7 @@ static int hmat_callback(struct notifier_block *self,
if (!target)
return NOTIFY_OK;
- hmat_register_target(target);
+ hmat_hotplug_target(target);
return NOTIFY_OK;
}
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index 53816dfab645..aa87ee1583a4 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -237,7 +237,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
struct acpi_srat_generic_affinity *p =
(struct acpi_srat_generic_affinity *)header;
- if (p->device_handle_type == 0) {
+ if (p->device_handle_type == 1) {
/*
* For pci devices this may be the only place they
* are assigned a proximity domain
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 5d824435b26b..65e779be64ff 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -166,7 +166,8 @@ static int __acpi_processor_start(struct acpi_device *device)
if (result && !IS_ENABLED(CONFIG_ACPI_CPU_FREQ_PSS))
dev_dbg(&device->dev, "CPPC data invalid or not present\n");
- acpi_processor_power_init(pr);
+ if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver)
+ acpi_processor_power_init(pr);
acpi_pss_perf_init(pr);
@@ -262,8 +263,6 @@ static int __init acpi_processor_driver_init(void)
if (result < 0)
return result;
- acpi_processor_register_idle_driver();
-
result = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
"acpi/cpu-drv:online",
acpi_soft_cpu_online, NULL);
@@ -302,7 +301,6 @@ static void __exit acpi_processor_driver_exit(void)
cpuhp_remove_state_nocalls(hp_online);
cpuhp_remove_state_nocalls(CPUHP_ACPI_CPUDRV_DEAD);
- acpi_processor_unregister_idle_driver();
driver_unregister(&acpi_processor_driver);
}
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 22b051b94a86..4166090db642 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -51,7 +51,7 @@ module_param(latency_factor, uint, 0644);
static DEFINE_PER_CPU(struct cpuidle_device *, acpi_cpuidle_device);
-static struct cpuidle_driver acpi_idle_driver = {
+struct cpuidle_driver acpi_idle_driver = {
.name = "acpi_idle",
.owner = THIS_MODULE,
};
@@ -1357,102 +1357,79 @@ int acpi_processor_power_state_has_changed(struct acpi_processor *pr)
return 0;
}
-void acpi_processor_register_idle_driver(void)
-{
- struct acpi_processor *pr;
- int ret = -ENODEV;
- int cpu;
-
- /*
- * Acpi idle driver is used by all possible CPUs.
- * Install the idle handler by the processor power info of one in them.
- * Note that we use previously set idle handler will be used on
- * platforms that only support C1.
- */
- for_each_cpu(cpu, (struct cpumask *)cpu_possible_mask) {
- pr = per_cpu(processors, cpu);
- if (!pr)
- continue;
-
- ret = acpi_processor_get_power_info(pr);
- if (!ret) {
- pr->flags.power_setup_done = 1;
- acpi_processor_setup_cpuidle_states(pr);
- break;
- }
- }
-
- if (ret) {
- pr_debug("No ACPI power information from any CPUs.\n");
- return;
- }
+static int acpi_processor_registered;
- ret = cpuidle_register_driver(&acpi_idle_driver);
- if (ret) {
- pr_debug("register %s failed.\n", acpi_idle_driver.name);
- return;
- }
- pr_debug("%s registered with cpuidle.\n", acpi_idle_driver.name);
-}
-
-void acpi_processor_unregister_idle_driver(void)
-{
- cpuidle_unregister_driver(&acpi_idle_driver);
-}
-
-void acpi_processor_power_init(struct acpi_processor *pr)
+int acpi_processor_power_init(struct acpi_processor *pr)
{
+ int retval;
struct cpuidle_device *dev;
- /*
- * The code below only works if the current cpuidle driver is the ACPI
- * idle driver.
- */
- if (cpuidle_get_driver() != &acpi_idle_driver)
- return;
-
if (disabled_by_idle_boot_param())
- return;
+ return 0;
acpi_processor_cstate_first_run_checks();
if (!acpi_processor_get_power_info(pr))
pr->flags.power_setup_done = 1;
- if (!pr->flags.power)
- return;
-
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev)
- return;
+ /*
+ * Install the idle handler if processor power management is supported.
+ * Note that we use previously set idle handler will be used on
+ * platforms that only support C1.
+ */
+ if (pr->flags.power) {
+ /* Register acpi_idle_driver if not already registered */
+ if (!acpi_processor_registered) {
+ acpi_processor_setup_cpuidle_states(pr);
+ retval = cpuidle_register_driver(&acpi_idle_driver);
+ if (retval)
+ return retval;
+ pr_debug("%s registered with cpuidle\n",
+ acpi_idle_driver.name);
+ }
- per_cpu(acpi_cpuidle_device, pr->id) = dev;
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+ per_cpu(acpi_cpuidle_device, pr->id) = dev;
- acpi_processor_setup_cpuidle_dev(pr, dev);
+ acpi_processor_setup_cpuidle_dev(pr, dev);
- /*
- * Register a cpuidle device for this CPU. The cpuidle driver using
- * this device is expected to be registered.
- */
- if (cpuidle_register_device(dev)) {
- per_cpu(acpi_cpuidle_device, pr->id) = NULL;
- kfree(dev);
+ /* Register per-cpu cpuidle_device. Cpuidle driver
+ * must already be registered before registering device
+ */
+ retval = cpuidle_register_device(dev);
+ if (retval) {
+ if (acpi_processor_registered == 0)
+ cpuidle_unregister_driver(&acpi_idle_driver);
+
+ per_cpu(acpi_cpuidle_device, pr->id) = NULL;
+ kfree(dev);
+ return retval;
+ }
+ acpi_processor_registered++;
}
+ return 0;
}
-void acpi_processor_power_exit(struct acpi_processor *pr)
+int acpi_processor_power_exit(struct acpi_processor *pr)
{
struct cpuidle_device *dev = per_cpu(acpi_cpuidle_device, pr->id);
if (disabled_by_idle_boot_param())
- return;
+ return 0;
if (pr->flags.power) {
cpuidle_unregister_device(dev);
+ acpi_processor_registered--;
+ if (acpi_processor_registered == 0)
+ cpuidle_unregister_driver(&acpi_idle_driver);
+
kfree(dev);
}
pr->flags.power_setup_done = 0;
+ return 0;
}
MODULE_IMPORT_NS("ACPI_PROCESSOR_IDLE");
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index a3f95a3fffde..d3edc3bcbf01 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -487,7 +487,7 @@ static int acpi_battery_read(struct acpi_battery *battery)
if (result)
return result;
- battery->present = state & (1 << battery->id);
+ battery->present = !!(state & (1 << battery->id));
if (!battery->present)
return 0;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2a210719c4ce..f48fb63d7e85 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3006,6 +3006,16 @@ int ata_dev_configure(struct ata_device *dev)
}
dev->n_sectors = ata_id_n_sectors(id);
+ if (ata_id_is_locked(id)) {
+ /*
+ * If Security locked, set capacity to zero to prevent
+ * any I/O, e.g. partition scanning, as any I/O to a
+ * locked drive will result in user visible errors.
+ */
+ ata_dev_info(dev,
+ "Security locked, setting capacity to zero\n");
+ dev->n_sectors = 0;
+ }
/* get current R/W Multiple count setting */
if ((dev->id[47] >> 8) == 0x80 && (dev->id[59] & 0x100)) {
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index b43a3196e2be..434774e71fe6 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -992,6 +992,13 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc)
return;
}
+ if (ata_id_is_locked(dev->id)) {
+ /* Security locked */
+ /* LOGICAL UNIT ACCESS NOT AUTHORIZED */
+ ata_scsi_set_sense(dev, cmd, DATA_PROTECT, 0x74, 0x71);
+ return;
+ }
+
if (!(qc->flags & ATA_QCFLAG_RTF_FILLED)) {
ata_dev_dbg(dev,
"Missing result TF: reporting aborted command\n");
@@ -4894,8 +4901,10 @@ void ata_scsi_dev_rescan(struct work_struct *work)
spin_unlock_irqrestore(ap->lock, flags);
if (do_resume) {
ret = scsi_resume_device(sdev);
- if (ret == -EWOULDBLOCK)
+ if (ret == -EWOULDBLOCK) {
+ scsi_device_put(sdev);
goto unlock_scan;
+ }
dev->flags &= ~ATA_DFLAG_RESUMING;
}
ret = scsi_rescan_device(sdev);
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 4fea1149e003..f62e38571440 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -1374,7 +1374,9 @@ fore200e_open(struct atm_vcc *vcc)
vcc->dev_data = NULL;
+ mutex_lock(&fore200e->rate_mtx);
fore200e->available_cell_rate += vcc->qos.txtp.max_pcr;
+ mutex_unlock(&fore200e->rate_mtx);
kfree(fore200e_vcc);
return -EINVAL;
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index e83503bdc1fd..1de1cd72b616 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -888,12 +888,15 @@ static void device_resume_early(struct device *dev, pm_message_t state, bool asy
TRACE_DEVICE(dev);
TRACE_RESUME(0);
- if (dev->power.syscore || dev->power.direct_complete)
+ if (dev->power.direct_complete)
goto Out;
if (!dev->power.is_late_suspended)
goto Out;
+ if (dev->power.syscore)
+ goto Skip;
+
if (!dpm_wait_for_superior(dev, async))
goto Out;
@@ -926,11 +929,11 @@ Run:
Skip:
dev->power.is_late_suspended = false;
+ pm_runtime_enable(dev);
Out:
TRACE_RESUME(error);
- pm_runtime_enable(dev);
complete_all(&dev->power.completion);
if (error) {
@@ -1615,12 +1618,6 @@ static void device_suspend_late(struct device *dev, pm_message_t state, bool asy
TRACE_DEVICE(dev);
TRACE_SUSPEND(0);
- /*
- * Disable runtime PM for the device without checking if there is a
- * pending resume request for it.
- */
- __pm_runtime_disable(dev, false);
-
dpm_wait_for_subordinate(dev, async);
if (READ_ONCE(async_error))
@@ -1631,9 +1628,18 @@ static void device_suspend_late(struct device *dev, pm_message_t state, bool asy
goto Complete;
}
- if (dev->power.syscore || dev->power.direct_complete)
+ if (dev->power.direct_complete)
goto Complete;
+ /*
+ * Disable runtime PM for the device without checking if there is a
+ * pending resume request for it.
+ */
+ __pm_runtime_disable(dev, false);
+
+ if (dev->power.syscore)
+ goto Skip;
+
if (dev->pm_domain) {
info = "late power domain ";
callback = pm_late_early_op(&dev->pm_domain->ops, state);
@@ -1664,6 +1670,7 @@ Run:
WRITE_ONCE(async_error, error);
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async late" : " late", error);
+ pm_runtime_enable(dev);
goto Complete;
}
dpm_propagate_wakeup_to_parent(dev);
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 6abd962502e3..52794db2739b 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -50,7 +50,7 @@
#define RTL_CHIP_SUBVER (&(struct rtl_vendor_cmd) {{0x10, 0x38, 0x04, 0x28, 0x80}})
#define RTL_CHIP_REV (&(struct rtl_vendor_cmd) {{0x10, 0x3A, 0x04, 0x28, 0x80}})
-#define RTL_SEC_PROJ (&(struct rtl_vendor_cmd) {{0x10, 0xA4, 0x0D, 0x00, 0xb0}})
+#define RTL_SEC_PROJ (&(struct rtl_vendor_cmd) {{0x10, 0xA4, 0xAD, 0x00, 0xb0}})
#define RTL_PATCH_SNIPPETS 0x01
#define RTL_PATCH_DUMMY_HEADER 0x02
@@ -534,7 +534,6 @@ static int rtlbt_parse_firmware_v2(struct hci_dev *hdev,
{
struct rtl_epatch_header_v2 *hdr;
int rc;
- u8 reg_val[2];
u8 key_id;
u32 num_sections;
struct rtl_section *section;
@@ -549,14 +548,7 @@ static int rtlbt_parse_firmware_v2(struct hci_dev *hdev,
.len = btrtl_dev->fw_len - 7, /* Cut the tail */
};
- rc = btrtl_vendor_read_reg16(hdev, RTL_SEC_PROJ, reg_val);
- if (rc < 0)
- return -EIO;
- key_id = reg_val[0];
-
- rtl_dev_dbg(hdev, "%s: key id %u", __func__, key_id);
-
- btrtl_dev->key_id = key_id;
+ key_id = btrtl_dev->key_id;
hdr = rtl_iov_pull_data(&iov, sizeof(*hdr));
if (!hdr)
@@ -625,8 +617,10 @@ static int rtlbt_parse_firmware_v2(struct hci_dev *hdev,
len += entry->len;
}
- if (!len)
+ if (!len) {
+ kvfree(ptr);
return -EPERM;
+ }
*_buf = ptr;
return len;
@@ -1068,6 +1062,8 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
u16 hci_rev, lmp_subver;
u8 hci_ver, lmp_ver, chip_type = 0;
int ret;
+ int rc;
+ u8 key_id;
u8 reg_val[2];
btrtl_dev = kzalloc(sizeof(*btrtl_dev), GFP_KERNEL);
@@ -1178,6 +1174,14 @@ next:
goto err_free;
}
+ rc = btrtl_vendor_read_reg16(hdev, RTL_SEC_PROJ, reg_val);
+ if (rc < 0)
+ goto err_free;
+
+ key_id = reg_val[0];
+ btrtl_dev->key_id = key_id;
+ rtl_dev_info(hdev, "%s: key id %u", __func__, key_id);
+
btrtl_dev->fw_len = -EIO;
if (lmp_subver == RTL_ROM_LMP_8852A && hci_rev == 0x000c) {
snprintf(fw_name, sizeof(fw_name), "%s_v2.bin",
@@ -1200,7 +1204,7 @@ next:
goto err_free;
}
- if (btrtl_dev->ic_info->cfg_name) {
+ if (btrtl_dev->ic_info->cfg_name && !btrtl_dev->key_id) {
if (postfix) {
snprintf(cfg_name, sizeof(cfg_name), "%s-%s.bin",
btrtl_dev->ic_info->cfg_name, postfix);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5e9ebf0c5312..fa683bb7f0b4 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2711,9 +2711,21 @@ static int btusb_recv_event_realtek(struct hci_dev *hdev, struct sk_buff *skb)
static void btusb_mtk_claim_iso_intf(struct btusb_data *data)
{
- struct btmtk_data *btmtk_data = hci_get_priv(data->hdev);
+ struct btmtk_data *btmtk_data;
int err;
+ if (!data->hdev)
+ return;
+
+ btmtk_data = hci_get_priv(data->hdev);
+ if (!btmtk_data)
+ return;
+
+ if (!btmtk_data->isopkt_intf) {
+ bt_dev_err(data->hdev, "Can't claim NULL iso interface");
+ return;
+ }
+
/*
* The function usb_driver_claim_interface() is documented to need
* locks held if it's not called from a probe routine. The code here
@@ -2735,17 +2747,30 @@ static void btusb_mtk_claim_iso_intf(struct btusb_data *data)
static void btusb_mtk_release_iso_intf(struct hci_dev *hdev)
{
- struct btmtk_data *btmtk_data = hci_get_priv(hdev);
+ struct btmtk_data *btmtk_data;
+
+ if (!hdev)
+ return;
+
+ btmtk_data = hci_get_priv(hdev);
+ if (!btmtk_data)
+ return;
if (test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) {
usb_kill_anchored_urbs(&btmtk_data->isopkt_anchor);
clear_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags);
- dev_kfree_skb_irq(btmtk_data->isopkt_skb);
- btmtk_data->isopkt_skb = NULL;
- usb_set_intfdata(btmtk_data->isopkt_intf, NULL);
- usb_driver_release_interface(&btusb_driver,
- btmtk_data->isopkt_intf);
+ if (btmtk_data->isopkt_skb) {
+ dev_kfree_skb_irq(btmtk_data->isopkt_skb);
+ btmtk_data->isopkt_skb = NULL;
+ }
+
+ if (btmtk_data->isopkt_intf) {
+ usb_set_intfdata(btmtk_data->isopkt_intf, NULL);
+ usb_driver_release_interface(&btusb_driver,
+ btmtk_data->isopkt_intf);
+ btmtk_data->isopkt_intf = NULL;
+ }
}
clear_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags);
@@ -4361,6 +4386,11 @@ static void btusb_disconnect(struct usb_interface *intf)
hci_unregister_dev(hdev);
+ if (data->oob_wake_irq)
+ device_init_wakeup(&data->udev->dev, false);
+ if (data->reset_gpio)
+ gpiod_put(data->reset_gpio);
+
if (intf == data->intf) {
if (data->isoc)
usb_driver_release_interface(&btusb_driver, data->isoc);
@@ -4371,17 +4401,11 @@ static void btusb_disconnect(struct usb_interface *intf)
usb_driver_release_interface(&btusb_driver, data->diag);
usb_driver_release_interface(&btusb_driver, data->intf);
} else if (intf == data->diag) {
- usb_driver_release_interface(&btusb_driver, data->intf);
if (data->isoc)
usb_driver_release_interface(&btusb_driver, data->isoc);
+ usb_driver_release_interface(&btusb_driver, data->intf);
}
- if (data->oob_wake_irq)
- device_init_wakeup(&data->udev->dev, false);
-
- if (data->reset_gpio)
- gpiod_put(data->reset_gpio);
-
hci_free_dev(hdev);
}
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
index 70ce0ca0cb7d..0339c4af0fe5 100644
--- a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
+++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
@@ -121,11 +121,11 @@ static SUNXI_CCU_GATE_HW(bus_r_ir_rx_clk, "bus-r-ir-rx",
&r_apb0_clk.common.hw, 0x1cc, BIT(0), 0);
static SUNXI_CCU_GATE_HW(bus_r_dma_clk, "bus-r-dma",
- &r_apb0_clk.common.hw, 0x1dc, BIT(0), 0);
+ &r_apb0_clk.common.hw, 0x1dc, BIT(0), CLK_IS_CRITICAL);
static SUNXI_CCU_GATE_HW(bus_r_rtc_clk, "bus-r-rtc",
&r_apb0_clk.common.hw, 0x20c, BIT(0), 0);
static SUNXI_CCU_GATE_HW(bus_r_cpucfg_clk, "bus-r-cpucfg",
- &r_apb0_clk.common.hw, 0x22c, BIT(0), 0);
+ &r_apb0_clk.common.hw, 0x22c, BIT(0), CLK_IS_CRITICAL);
static struct ccu_common *sun55i_a523_r_ccu_clks[] = {
&r_ahb_clk.common,
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
index acb532f8361b..20dad06b37ca 100644
--- a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
+++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
@@ -300,7 +300,7 @@ static struct ccu_nm pll_audio0_4x_clk = {
.m = _SUNXI_CCU_DIV(16, 6),
.sdm = _SUNXI_CCU_SDM(pll_audio0_sdm_table, BIT(24),
0x178, BIT(31)),
- .min_rate = 180000000U,
+ .min_rate = 90000000U,
.max_rate = 3000000000U,
.common = {
.reg = 0x078,
diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c
index 1a299d1f350b..19d457ae4c3b 100644
--- a/drivers/counter/microchip-tcb-capture.c
+++ b/drivers/counter/microchip-tcb-capture.c
@@ -451,7 +451,7 @@ static void mchp_tc_irq_remove(void *ptr)
static int mchp_tc_irq_enable(struct counter_device *const counter, int irq)
{
struct mchp_tc_data *const priv = counter_priv(counter);
- int ret = devm_request_irq(counter->parent, irq, mchp_tc_isr, 0,
+ int ret = devm_request_irq(counter->parent, irq, mchp_tc_isr, IRQF_SHARED,
dev_name(counter->parent), counter);
if (ret < 0)
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 38897bb14a2c..492a10f1bdbf 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -603,9 +603,6 @@ static bool turbo_is_disabled(void)
{
u64 misc_en;
- if (!cpu_feature_enabled(X86_FEATURE_IDA))
- return true;
-
rdmsrq(MSR_IA32_MISC_ENABLE, misc_en);
return !!(misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE);
@@ -2106,7 +2103,8 @@ static u64 atom_get_val(struct cpudata *cpudata, int pstate)
u32 vid;
val = (u64)pstate << 8;
- if (READ_ONCE(global.no_turbo) && !READ_ONCE(global.turbo_disabled))
+ if (READ_ONCE(global.no_turbo) && !READ_ONCE(global.turbo_disabled) &&
+ cpu_feature_enabled(X86_FEATURE_IDA))
val |= (u64)1 << 32;
vid_fp = cpudata->vid.min + mul_fp(
@@ -2271,7 +2269,8 @@ static u64 core_get_val(struct cpudata *cpudata, int pstate)
u64 val;
val = (u64)pstate << 8;
- if (READ_ONCE(global.no_turbo) && !READ_ONCE(global.turbo_disabled))
+ if (READ_ONCE(global.no_turbo) && !READ_ONCE(global.turbo_disabled) &&
+ cpu_feature_enabled(X86_FEATURE_IDA))
val |= (u64)1 << 32;
return val;
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index a360bc4d20b7..19be6475d356 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
@@ -303,8 +304,8 @@ static int sbi_cpuidle_init_cpu(struct device *dev, int cpu)
drv->states[0].exit_latency = 1;
drv->states[0].target_residency = 1;
drv->states[0].power_usage = UINT_MAX;
- strcpy(drv->states[0].name, "WFI");
- strcpy(drv->states[0].desc, "RISC-V WFI");
+ strscpy(drv->states[0].name, "WFI");
+ strscpy(drv->states[0].desc, "RISC-V WFI");
/*
* If no DT idle states are detected (ret == 0) let the driver
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index a5b96adf2d1e..3b391a146635 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -3871,10 +3871,12 @@ static ssize_t qm_get_qos_value(struct hisi_qm *qm, const char *buf,
pdev = container_of(dev, struct pci_dev, dev);
if (pci_physfn(pdev) != qm->pdev) {
pci_err(qm->pdev, "the pdev input does not match the pf!\n");
+ put_device(dev);
return -EINVAL;
}
*fun_index = pdev->devfn;
+ put_device(dev);
return 0;
}
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index b06fee1978ba..41b64d871c5a 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -3702,6 +3702,7 @@ static int cxl_region_debugfs_poison_inject(void *data, u64 offset)
if (validate_region_offset(cxlr, offset))
return -EINVAL;
+ offset -= cxlr->params.cache_size;
rc = region_offset_to_dpa_result(cxlr, offset, &result);
if (rc || !result.cxlmd || result.dpa == ULLONG_MAX) {
dev_dbg(&cxlr->dev,
@@ -3734,6 +3735,7 @@ static int cxl_region_debugfs_poison_clear(void *data, u64 offset)
if (validate_region_offset(cxlr, offset))
return -EINVAL;
+ offset -= cxlr->params.cache_size;
rc = region_offset_to_dpa_result(cxlr, offset, &result);
if (rc || !result.cxlmd || result.dpa == ULLONG_MAX) {
dev_dbg(&cxlr->dev,
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 103b2c2eba2a..0c5b94e64ea1 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1184,10 +1184,22 @@ altr_check_ocram_deps_init(struct altr_edac_device_dev *device)
if (ret)
return ret;
- /* Verify OCRAM has been initialized */
+ /*
+ * Verify that OCRAM has been initialized.
+ * During a warm reset, OCRAM contents are retained, but the control
+ * and status registers are reset to their default values. Therefore,
+ * ECC must be explicitly re-enabled in the control register.
+ * Error condition: if INITCOMPLETEA is clear and ECC_EN is already set.
+ */
if (!ecc_test_bits(ALTR_A10_ECC_INITCOMPLETEA,
- (base + ALTR_A10_ECC_INITSTAT_OFST)))
- return -ENODEV;
+ (base + ALTR_A10_ECC_INITSTAT_OFST))) {
+ if (!ecc_test_bits(ALTR_A10_ECC_EN,
+ (base + ALTR_A10_ECC_CTRL_OFST)))
+ ecc_set_bits(ALTR_A10_ECC_EN,
+ (base + ALTR_A10_ECC_CTRL_OFST));
+ else
+ return -ENODEV;
+ }
/* Enable IRQ on Single Bit Error */
writel(ALTR_A10_ECC_SERRINTEN, (base + ALTR_A10_ECC_ERRINTENS_OFST));
@@ -1357,7 +1369,7 @@ static const struct edac_device_prv_data a10_enetecc_data = {
.ue_set_mask = ALTR_A10_ECC_TDERRA,
.set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
.ecc_irq_handler = altr_edac_a10_ecc_irq,
- .inject_fops = &altr_edac_a10_device_inject2_fops,
+ .inject_fops = &altr_edac_a10_device_inject_fops,
};
#endif /* CONFIG_EDAC_ALTERA_ETHERNET */
@@ -1447,7 +1459,7 @@ static const struct edac_device_prv_data a10_usbecc_data = {
.ue_set_mask = ALTR_A10_ECC_TDERRA,
.set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
.ecc_irq_handler = altr_edac_a10_ecc_irq,
- .inject_fops = &altr_edac_a10_device_inject2_fops,
+ .inject_fops = &altr_edac_a10_device_inject_fops,
};
#endif /* CONFIG_EDAC_ALTERA_USB */
diff --git a/drivers/edac/versalnet_edac.c b/drivers/edac/versalnet_edac.c
index 7c5db8bf0595..1a1092793092 100644
--- a/drivers/edac/versalnet_edac.c
+++ b/drivers/edac/versalnet_edac.c
@@ -433,7 +433,7 @@ static void handle_error(struct mc_priv *priv, struct ecc_status *stat,
phys_addr_t pfn;
int err;
- if (WARN_ON_ONCE(ctl_num > NUM_CONTROLLERS))
+ if (WARN_ON_ONCE(ctl_num >= NUM_CONTROLLERS))
return;
mci = priv->mci[ctl_num];
@@ -605,21 +605,23 @@ static int rpmsg_cb(struct rpmsg_device *rpdev, void *data,
length = result[MSG_ERR_LENGTH];
offset = result[MSG_ERR_OFFSET];
+ /*
+ * The data can come in two stretches. Construct the regs from two
+ * messages. The offset indicates the offset from which the data is to
+ * be taken.
+ */
+ for (i = 0 ; i < length; i++) {
+ k = offset + i;
+ j = ERROR_DATA + i;
+ mc_priv->regs[k] = result[j];
+ }
+
if (result[TOTAL_ERR_LENGTH] > length) {
if (!mc_priv->part_len)
mc_priv->part_len = length;
else
mc_priv->part_len += length;
- /*
- * The data can come in 2 stretches. Construct the regs from 2
- * messages the offset indicates the offset from which the data is to
- * be taken
- */
- for (i = 0 ; i < length; i++) {
- k = offset + i;
- j = ERROR_DATA + i;
- mc_priv->regs[k] = result[j];
- }
+
if (mc_priv->part_len < result[TOTAL_ERR_LENGTH])
return 0;
mc_priv->part_len = 0;
@@ -705,7 +707,7 @@ static int rpmsg_cb(struct rpmsg_device *rpdev, void *data,
/* Convert to bytes */
length = result[TOTAL_ERR_LENGTH] * 4;
log_non_standard_event(sec_type, &amd_versalnet_guid, mc_priv->message,
- sec_sev, (void *)&result[ERROR_DATA], length);
+ sec_sev, (void *)&mc_priv->regs, length);
return 0;
}
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index e5e0174a0335..66e1106db5e7 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -577,6 +577,8 @@ void fw_card_initialize(struct fw_card *card,
INIT_LIST_HEAD(&card->transactions.list);
spin_lock_init(&card->transactions.lock);
+ spin_lock_init(&card->topology_map.lock);
+
card->split_timeout.hi = DEFAULT_SPLIT_TIMEOUT / 8000;
card->split_timeout.lo = (DEFAULT_SPLIT_TIMEOUT % 8000) << 19;
card->split_timeout.cycles = DEFAULT_SPLIT_TIMEOUT;
diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index 2f73bcd5696f..ed3ae8cdb0cd 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -441,12 +441,13 @@ static void update_topology_map(__be32 *buffer, size_t buffer_size, int root_nod
const u32 *self_ids, int self_id_count)
{
__be32 *map = buffer;
+ u32 next_generation = be32_to_cpu(buffer[1]) + 1;
int node_count = (root_node_id & 0x3f) + 1;
memset(map, 0, buffer_size);
*map++ = cpu_to_be32((self_id_count + 2) << 16);
- *map++ = cpu_to_be32(be32_to_cpu(buffer[1]) + 1);
+ *map++ = cpu_to_be32(next_generation);
*map++ = cpu_to_be32((node_count << 16) | self_id_count);
while (self_id_count--)
diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
index e3f990d888d7..00f58e27f6de 100644
--- a/drivers/firmware/stratix10-svc.c
+++ b/drivers/firmware/stratix10-svc.c
@@ -134,6 +134,7 @@ struct stratix10_svc_data {
* @complete_status: state for completion
* @svc_fifo_lock: protect access to service message data queue
* @invoke_fn: function to issue secure monitor call or hypervisor call
+ * @svc: manages the list of client svc drivers
*
* This struct is used to create communication channels for service clients, to
* handle secure monitor or hypervisor call.
@@ -150,6 +151,7 @@ struct stratix10_svc_controller {
struct completion complete_status;
spinlock_t svc_fifo_lock;
svc_invoke_fn *invoke_fn;
+ struct stratix10_svc *svc;
};
/**
@@ -1206,6 +1208,7 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev)
ret = -ENOMEM;
goto err_free_kfifo;
}
+ controller->svc = svc;
svc->stratix10_svc_rsu = platform_device_alloc(STRATIX10_RSU, 0);
if (!svc->stratix10_svc_rsu) {
@@ -1237,8 +1240,6 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev)
if (ret)
goto err_unregister_fcs_dev;
- dev_set_drvdata(dev, svc);
-
pr_info("Intel Service Layer Driver Initialized\n");
return 0;
@@ -1256,8 +1257,8 @@ err_destroy_pool:
static void stratix10_svc_drv_remove(struct platform_device *pdev)
{
- struct stratix10_svc *svc = dev_get_drvdata(&pdev->dev);
struct stratix10_svc_controller *ctrl = platform_get_drvdata(pdev);
+ struct stratix10_svc *svc = ctrl->svc;
of_platform_depopulate(ctrl->dev);
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index 37600faf4a4b..416f265d09d0 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -723,6 +723,7 @@ struct gpiochip_fwd *devm_gpiochip_fwd_alloc(struct device *dev,
chip->get_multiple = gpio_fwd_get_multiple_locked;
chip->set = gpio_fwd_set;
chip->set_multiple = gpio_fwd_set_multiple_locked;
+ chip->set_config = gpio_fwd_set_config;
chip->to_irq = gpio_fwd_to_irq;
chip->base = -1;
chip->ngpio = ngpios;
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 09a448ce3eec..3c8fd322a713 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -50,25 +50,6 @@ static inline u32 tb10x_reg_read(struct tb10x_gpio *gpio, unsigned int offs)
return ioread32(gpio->base + offs);
}
-static inline void tb10x_reg_write(struct tb10x_gpio *gpio, unsigned int offs,
- u32 val)
-{
- iowrite32(val, gpio->base + offs);
-}
-
-static inline void tb10x_set_bits(struct tb10x_gpio *gpio, unsigned int offs,
- u32 mask, u32 val)
-{
- u32 r;
-
- guard(gpio_generic_lock_irqsave)(&gpio->chip);
-
- r = tb10x_reg_read(gpio, offs);
- r = (r & ~mask) | (val & mask);
-
- tb10x_reg_write(gpio, offs, r);
-}
-
static int tb10x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index 175836467f21..d8d93059ac04 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -2548,10 +2548,17 @@ static int lineinfo_changed_notify(struct notifier_block *nb,
container_of(nb, struct gpio_chardev_data, lineinfo_changed_nb);
struct lineinfo_changed_ctx *ctx;
struct gpio_desc *desc = data;
+ struct file *fp;
if (!test_bit(gpio_chip_hwgpio(desc), cdev->watched_lines))
return NOTIFY_DONE;
+ /* Keep the file descriptor alive for the duration of the notification. */
+ fp = get_file_active(&cdev->fp);
+ if (!fp)
+ /* Chardev file descriptor was or is being released. */
+ return NOTIFY_DONE;
+
/*
* If this is called from atomic context (for instance: with a spinlock
* taken by the atomic notifier chain), any sleeping calls must be done
@@ -2575,8 +2582,6 @@ static int lineinfo_changed_notify(struct notifier_block *nb,
/* Keep the GPIO device alive until we emit the event. */
ctx->gdev = gpio_device_get(desc->gdev);
ctx->cdev = cdev;
- /* Keep the file descriptor alive too. */
- get_file(ctx->cdev->fp);
INIT_WORK(&ctx->work, lineinfo_changed_func);
queue_work(ctx->gdev->line_state_wq, &ctx->work);
diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c
index f21dbc28cf2c..e3806db1c0e0 100644
--- a/drivers/gpio/gpiolib-swnode.c
+++ b/drivers/gpio/gpiolib-swnode.c
@@ -41,7 +41,7 @@ static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode)
!strcmp(gdev_node->name, GPIOLIB_SWNODE_UNDEFINED_NAME))
return ERR_PTR(-ENOENT);
- gdev = gpio_device_find_by_label(gdev_node->name);
+ gdev = gpio_device_find_by_fwnode(fwnode);
return gdev ?: ERR_PTR(-EPROBE_DEFER);
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 9952e412da50..cd8800ba5825 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -5296,6 +5296,8 @@ static void *gpiolib_seq_start(struct seq_file *s, loff_t *pos)
struct gpio_device *gdev;
loff_t index = *pos;
+ s->private = NULL;
+
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return NULL;
@@ -5329,7 +5331,11 @@ static void *gpiolib_seq_next(struct seq_file *s, void *v, loff_t *pos)
static void gpiolib_seq_stop(struct seq_file *s, void *v)
{
- struct gpiolib_seq_priv *priv = s->private;
+ struct gpiolib_seq_priv *priv;
+
+ priv = s->private;
+ if (!priv)
+ return;
srcu_read_unlock(&gpio_devices_srcu, priv->idx);
kfree(priv);
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 4b2f7d794275..da2565e6de71 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -245,7 +245,7 @@ always-$(CONFIG_DRM_HEADER_TEST) += \
quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@)
cmd_hdrtest = \
$(CC) $(c_flags) -fsyntax-only -x c /dev/null -include $< -include $<; \
- PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \
+ PYTHONDONTWRITEBYTECODE=1 $(PYTHON3) $(KERNELDOC) -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \
touch $@
$(obj)/%.hdrtest: $(src)/%.h FORCE
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index a2ca9acf8c4e..923f0fa7350c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1267,6 +1267,10 @@ static int unmap_bo_from_gpuvm(struct kgd_mem *mem,
(void)amdgpu_vm_bo_unmap(adev, bo_va, entry->va);
+ /* VM entity stopped if process killed, don't clear freed pt bo */
+ if (!amdgpu_vm_ready(vm))
+ return 0;
+
(void)amdgpu_vm_clear_freed(adev, vm, &bo_va->last_pt_update);
(void)amdgpu_sync_fence(sync, bo_va->last_pt_update, GFP_KERNEL);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index f5d5c45ddc0d..afedea02188d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -236,7 +236,7 @@ static int amdgpu_ctx_init_entity(struct amdgpu_ctx *ctx, u32 hw_ip,
r = amdgpu_xcp_select_scheds(adev, hw_ip, hw_prio, fpriv,
&num_scheds, &scheds);
if (r)
- goto cleanup_entity;
+ goto error_free_entity;
}
/* disable load balance if the hw engine retains context among dependent jobs */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 3d032c4e2dce..96b6738e6252 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2638,6 +2638,8 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
chip_name = "navi12";
break;
case CHIP_CYAN_SKILLFISH:
+ if (adev->mman.discovery_bin)
+ return 0;
chip_name = "cyan_skillfish";
break;
}
@@ -3414,10 +3416,11 @@ int amdgpu_device_set_pg_state(struct amdgpu_device *adev,
(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX ||
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA))
continue;
- /* skip CG for VCE/UVD, it's handled specially */
+ /* skip CG for VCE/UVD/VPE, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCN &&
+ adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VPE &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_JPEG &&
adev->ip_blocks[i].version->funcs->set_powergating_state) {
/* enable powergating to save power */
@@ -5243,10 +5246,6 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
if (amdgpu_sriov_vf(adev))
amdgpu_virt_release_full_gpu(adev, false);
- r = amdgpu_dpm_notify_rlc_state(adev, false);
- if (r)
- return r;
-
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 8561ad7f6180..ed3bef1edfe4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -82,6 +82,18 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf,
struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj);
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+ /*
+ * Disable peer-to-peer access for DCC-enabled VRAM surfaces on GFX12+.
+ * Such buffers cannot be safely accessed over P2P due to device-local
+ * compression metadata. Fallback to system-memory path instead.
+ * Device supports GFX12 (GC 12.x or newer)
+ * BO was created with the AMDGPU_GEM_CREATE_GFX12_DCC flag
+ *
+ */
+ if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(12, 0, 0) &&
+ bo->flags & AMDGPU_GEM_CREATE_GFX12_DCC)
+ attach->peer2peer = false;
+
if (!amdgpu_dmabuf_is_xgmi_accessible(attach_adev, bo) &&
pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0)
attach->peer2peer = false;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 61268aa82df4..7333e19291cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2632,9 +2632,14 @@ static int amdgpu_pmops_suspend_noirq(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(drm_dev);
+ int r;
- if (amdgpu_acpi_should_gpu_reset(adev))
- return amdgpu_asic_reset(adev);
+ if (amdgpu_acpi_should_gpu_reset(adev)) {
+ amdgpu_device_lock_reset_domain(adev->reset_domain);
+ r = amdgpu_asic_reset(adev);
+ amdgpu_device_unlock_reset_domain(adev->reset_domain);
+ return r;
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 9dcf51991b5b..869bceb0fe2c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -597,6 +597,9 @@ int amdgpu_gmc_allocate_vm_inv_eng(struct amdgpu_device *adev)
/* reserve engine 5 for firmware */
if (adev->enable_mes)
vm_inv_engs[i] &= ~(1 << 5);
+ /* reserve engine 6 for uni mes */
+ if (adev->enable_uni_mes)
+ vm_inv_engs[i] &= ~(1 << 6);
/* reserve mmhub engine 3 for firmware */
if (adev->enable_umsch_mm)
vm_inv_engs[i] &= ~(1 << 3);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
index 9cddbf50442a..37270c4dab8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
@@ -280,6 +280,8 @@ int isp_kernel_buffer_alloc(struct device *dev, u64 size,
if (ret)
return ret;
+ /* Ensure *bo is NULL so a new BO will be created */
+ *bo = NULL;
ret = amdgpu_bo_create_kernel(adev,
size,
ISP_MC_ADDR_ALIGN,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 8c0e5d03de50..aa7987d0806c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2355,8 +2355,11 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
if (!ret && !psp->securedisplay_context.context.resp_status) {
psp->securedisplay_context.context.initialized = true;
mutex_init(&psp->securedisplay_context.mutex);
- } else
+ } else {
+ /* don't try again */
+ psp->securedisplay_context.context.bin_desc.size_bytes = 0;
return ret;
+ }
mutex_lock(&psp->securedisplay_context.mutex);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index aa9ee5dffa45..9d568c16beb1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1372,7 +1372,7 @@ uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_resource *mem)
mem->mem_type == AMDGPU_PL_MMIO_REMAP)) {
flags |= AMDGPU_PTE_SYSTEM;
- if (ttm->caching == ttm_cached)
+ if (ttm && ttm->caching == ttm_cached)
flags |= AMDGPU_PTE_SNOOPED;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
index 761bad98da3e..4d0096d0baa9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
@@ -151,15 +151,16 @@ void amdgpu_userq_fence_driver_process(struct amdgpu_userq_fence_driver *fence_d
{
struct amdgpu_userq_fence *userq_fence, *tmp;
struct dma_fence *fence;
+ unsigned long flags;
u64 rptr;
int i;
if (!fence_drv)
return;
+ spin_lock_irqsave(&fence_drv->fence_list_lock, flags);
rptr = amdgpu_userq_fence_read(fence_drv);
- spin_lock(&fence_drv->fence_list_lock);
list_for_each_entry_safe(userq_fence, tmp, &fence_drv->fences, link) {
fence = &userq_fence->base;
@@ -174,7 +175,7 @@ void amdgpu_userq_fence_driver_process(struct amdgpu_userq_fence_driver *fence_d
list_del(&userq_fence->link);
dma_fence_put(fence);
}
- spin_unlock(&fence_drv->fence_list_lock);
+ spin_unlock_irqrestore(&fence_drv->fence_list_lock, flags);
}
void amdgpu_userq_fence_driver_destroy(struct kref *ref)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index c1a801203949..676e24fb8864 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1066,7 +1066,7 @@ amdgpu_vm_tlb_flush(struct amdgpu_vm_update_params *params,
}
/* Prepare a TLB flush fence to be attached to PTs */
- if (!params->unlocked && vm->is_compute_context) {
+ if (!params->unlocked) {
amdgpu_vm_tlb_fence_create(params->adev, vm, fence);
/* Makes sure no PD/PT is freed before the flush */
@@ -2078,7 +2078,7 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev,
struct amdgpu_bo *bo = before->bo_va->base.bo;
amdgpu_vm_it_insert(before, &vm->va);
- if (before->flags & AMDGPU_PTE_PRT_FLAG(adev))
+ if (before->flags & AMDGPU_VM_PAGE_PRT)
amdgpu_vm_prt_get(adev);
if (amdgpu_vm_is_bo_always_valid(vm, bo) &&
@@ -2093,7 +2093,7 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev,
struct amdgpu_bo *bo = after->bo_va->base.bo;
amdgpu_vm_it_insert(after, &vm->va);
- if (after->flags & AMDGPU_PTE_PRT_FLAG(adev))
+ if (after->flags & AMDGPU_VM_PAGE_PRT)
amdgpu_vm_prt_get(adev);
if (amdgpu_vm_is_bo_always_valid(vm, bo) &&
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
index 811124ff88a8..f9e2edf5260b 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
@@ -407,7 +407,8 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
return -EINVAL;
}
- if (adev->kfd.init_complete && !amdgpu_in_reset(adev))
+ if (adev->kfd.init_complete && !amdgpu_in_reset(adev) &&
+ !adev->in_suspend)
flags |= AMDGPU_XCP_OPS_KFD;
if (flags & AMDGPU_XCP_OPS_KFD) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index d61eb9f187c6..f2be16e700c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -5872,9 +5872,9 @@ static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
if (flags & AMDGPU_IB_PREEMPTED)
control |= INDIRECT_BUFFER_PRE_RESUME(1);
- if (vmid)
+ if (vmid && !ring->adev->gfx.rs64_enable)
gfx_v11_0_ring_emit_de_meta(ring,
- (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);
+ !amdgpu_sriov_vf(ring->adev) && (flags & AMDGPU_IB_PREEMPTED));
}
amdgpu_ring_write(ring, header);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 7693b7953426..80565392313f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -3102,6 +3102,11 @@ static int gfx_v6_0_sw_init(struct amdgpu_ip_block *ip_block)
return r;
}
+ adev->gfx.gfx_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
+ adev->gfx.compute_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
+
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 5976ed55d9db..2b7aba22ecc1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4399,6 +4399,11 @@ static int gfx_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
gfx_v7_0_gpu_early_init(adev);
+ adev->gfx.gfx_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
+ adev->gfx.compute_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
+
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 0856ff65288c..8a81713d97aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -2023,6 +2023,11 @@ static int gfx_v8_0_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
+ adev->gfx.gfx_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
+ adev->gfx.compute_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 77f9d5b9a556..c90cbe053ef3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -2292,7 +2292,9 @@ static int gfx_v9_4_3_cp_resume(struct amdgpu_device *adev)
r = amdgpu_xcp_init(adev->xcp_mgr, num_xcp, mode);
} else {
- if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr,
+ if (adev->in_suspend)
+ amdgpu_xcp_restore_partition_mode(adev->xcp_mgr);
+ else if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr,
AMDGPU_XCP_FL_NONE) ==
AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE)
r = amdgpu_xcp_switch_partition_mode(
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
index baf097d2e1ac..ab0bf880d3d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
@@ -878,6 +878,7 @@ static const struct amdgpu_ring_funcs jpeg_v5_0_1_dec_ring_vm_funcs = {
.get_rptr = jpeg_v5_0_1_dec_ring_get_rptr,
.get_wptr = jpeg_v5_0_1_dec_ring_get_wptr,
.set_wptr = jpeg_v5_0_1_dec_ring_set_wptr,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 64b240b51f1a..a9be7a505026 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -142,13 +142,37 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
return err;
}
-static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
+static int psp_v11_wait_for_tos_unload(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
+ uint32_t sol_reg1, sol_reg2;
+ int retry_loop;
+ /* Wait for the TOS to be unloaded */
+ for (retry_loop = 0; retry_loop < 20; retry_loop++) {
+ sol_reg1 = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
+ usleep_range(1000, 2000);
+ sol_reg2 = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
+ if (sol_reg1 == sol_reg2)
+ return 0;
+ }
+ dev_err(adev->dev, "TOS unload failed, C2PMSG_33: %x C2PMSG_81: %x",
+ RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_33),
+ RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81));
+
+ return -ETIME;
+}
+
+static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
int ret;
int retry_loop;
+ /* For a reset done at the end of S3, only wait for TOS to be unloaded */
+ if (adev->in_s3 && !(adev->flags & AMD_IS_APU) && amdgpu_in_reset(adev))
+ return psp_v11_wait_for_tos_unload(psp);
+
for (retry_loop = 0; retry_loop < 20; retry_loop++) {
/* Wait for bootloader to signify that is
ready having bit 31 of C2PMSG_35 set to 1 */
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
index eacf4e93ba2f..cb7123ec1a5d 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -141,7 +141,7 @@ static int vcn_v4_0_3_late_init(struct amdgpu_ip_block *ip_block)
adev->vcn.supported_reset =
amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
- if (amdgpu_dpm_reset_vcn_is_supported(adev))
+ if (amdgpu_dpm_reset_vcn_is_supported(adev) && !amdgpu_sriov_vf(adev))
adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
index 714350cabf2f..8bd457dea4cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
@@ -122,7 +122,9 @@ static int vcn_v5_0_1_late_init(struct amdgpu_ip_block *ip_block)
switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
case IP_VERSION(13, 0, 12):
- if ((adev->psp.sos.fw_version >= 0x00450025) && amdgpu_dpm_reset_vcn_is_supported(adev))
+ if ((adev->psp.sos.fw_version >= 0x00450025) &&
+ amdgpu_dpm_reset_vcn_is_supported(adev) &&
+ !amdgpu_sriov_vf(adev))
adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
break;
default:
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
index a65c67cf56ff..f1e7583650c4 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
@@ -297,16 +297,16 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope
goto out_err_unreserve;
}
- if (properties->ctx_save_restore_area_size != topo_dev->node_props.cwsr_size) {
- pr_debug("queue cwsr size 0x%x not equal to node cwsr size 0x%x\n",
+ if (properties->ctx_save_restore_area_size < topo_dev->node_props.cwsr_size) {
+ pr_debug("queue cwsr size 0x%x not sufficient for node cwsr size 0x%x\n",
properties->ctx_save_restore_area_size,
topo_dev->node_props.cwsr_size);
err = -EINVAL;
goto out_err_unreserve;
}
- total_cwsr_size = (topo_dev->node_props.cwsr_size + topo_dev->node_props.debug_memory_size)
- * NUM_XCC(pdd->dev->xcc_mask);
+ total_cwsr_size = (properties->ctx_save_restore_area_size +
+ topo_dev->node_props.debug_memory_size) * NUM_XCC(pdd->dev->xcc_mask);
total_cwsr_size = ALIGN(total_cwsr_size, PAGE_SIZE);
err = kfd_queue_buffer_get(vm, (void *)properties->ctx_save_restore_area_address,
@@ -352,8 +352,8 @@ int kfd_queue_release_buffers(struct kfd_process_device *pdd, struct queue_prope
topo_dev = kfd_topology_device_by_id(pdd->dev->id);
if (!topo_dev)
return -EINVAL;
- total_cwsr_size = (topo_dev->node_props.cwsr_size + topo_dev->node_props.debug_memory_size)
- * NUM_XCC(pdd->dev->xcc_mask);
+ total_cwsr_size = (properties->ctx_save_restore_area_size +
+ topo_dev->node_props.debug_memory_size) * NUM_XCC(pdd->dev->xcc_mask);
total_cwsr_size = ALIGN(total_cwsr_size, PAGE_SIZE);
kfd_queue_buffer_svm_put(pdd, properties->ctx_save_restore_area_address, total_cwsr_size);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 9d72411c3379..74a1d3e1d52b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -3687,6 +3687,8 @@ svm_range_set_attr(struct kfd_process *p, struct mm_struct *mm,
svm_range_apply_attrs(p, prange, nattr, attrs, &update_mapping);
/* TODO: unmap ranges from GPU that lost access */
}
+ update_mapping |= !p->xnack_enabled && !list_empty(&remap_list);
+
list_for_each_entry_safe(prange, next, &remove_list, update_list) {
pr_debug("unlink old 0x%p prange 0x%p [0x%lx 0x%lx]\n",
prange->svms, prange, prange->start,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index bfa3199591b6..7fe40bbba265 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3563,6 +3563,7 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
/* Do mst topology probing after resuming cached state*/
drm_connector_list_iter_begin(ddev, &iter);
drm_for_each_connector_iter(connector, &iter) {
+ bool init = false;
if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
continue;
@@ -3572,7 +3573,14 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
aconnector->mst_root)
continue;
- drm_dp_mst_topology_queue_probe(&aconnector->mst_mgr);
+ scoped_guard(mutex, &aconnector->mst_mgr.lock) {
+ init = !aconnector->mst_mgr.mst_primary;
+ }
+ if (init)
+ dm_helpers_dp_mst_start_top_mgr(aconnector->dc_link->ctx,
+ aconnector->dc_link, false);
+ else
+ drm_dp_mst_topology_queue_probe(&aconnector->mst_mgr);
}
drm_connector_list_iter_end(&iter);
@@ -3851,6 +3859,97 @@ void amdgpu_dm_update_connector_after_detect(
update_subconnector_property(aconnector);
}
+static bool are_sinks_equal(const struct dc_sink *sink1, const struct dc_sink *sink2)
+{
+ if (!sink1 || !sink2)
+ return false;
+ if (sink1->sink_signal != sink2->sink_signal)
+ return false;
+
+ if (sink1->dc_edid.length != sink2->dc_edid.length)
+ return false;
+
+ if (memcmp(sink1->dc_edid.raw_edid, sink2->dc_edid.raw_edid,
+ sink1->dc_edid.length) != 0)
+ return false;
+ return true;
+}
+
+
+/**
+ * DOC: hdmi_hpd_debounce_work
+ *
+ * HDMI HPD debounce delay in milliseconds. When an HDMI display toggles HPD
+ * (such as during power save transitions), this delay determines how long to
+ * wait before processing the HPD event. This allows distinguishing between a
+ * physical unplug (>hdmi_hpd_debounce_delay)
+ * and a spontaneous RX HPD toggle (<hdmi_hpd_debounce_delay).
+ *
+ * If the toggle is less than this delay, the driver compares sink capabilities
+ * and permits a hotplug event if they changed.
+ *
+ * The default value of 1500ms was chosen based on experimental testing with
+ * various monitors that exhibit spontaneous HPD toggling behavior.
+ */
+static void hdmi_hpd_debounce_work(struct work_struct *work)
+{
+ struct amdgpu_dm_connector *aconnector =
+ container_of(to_delayed_work(work), struct amdgpu_dm_connector,
+ hdmi_hpd_debounce_work);
+ struct drm_connector *connector = &aconnector->base;
+ struct drm_device *dev = connector->dev;
+ struct amdgpu_device *adev = drm_to_adev(dev);
+ struct dc *dc = aconnector->dc_link->ctx->dc;
+ bool fake_reconnect = false;
+ bool reallow_idle = false;
+ bool ret = false;
+ guard(mutex)(&aconnector->hpd_lock);
+
+ /* Re-detect the display */
+ scoped_guard(mutex, &adev->dm.dc_lock) {
+ if (dc->caps.ips_support && dc->ctx->dmub_srv->idle_allowed) {
+ dc_allow_idle_optimizations(dc, false);
+ reallow_idle = true;
+ }
+ ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
+ }
+
+ if (ret) {
+ /* Apply workaround delay for certain panels */
+ apply_delay_after_dpcd_poweroff(adev, aconnector->dc_sink);
+ /* Compare sinks to determine if this was a spontaneous HPD toggle */
+ if (are_sinks_equal(aconnector->dc_link->local_sink, aconnector->hdmi_prev_sink)) {
+ /*
+ * Sinks match - this was a spontaneous HDMI HPD toggle.
+ */
+ drm_dbg_kms(dev, "HDMI HPD: Sink unchanged after debounce, internal re-enable\n");
+ fake_reconnect = true;
+ }
+
+ /* Update connector state */
+ amdgpu_dm_update_connector_after_detect(aconnector);
+
+ drm_modeset_lock_all(dev);
+ dm_restore_drm_connector_state(dev, connector);
+ drm_modeset_unlock_all(dev);
+
+ /* Only notify OS if sink actually changed */
+ if (!fake_reconnect && aconnector->base.force == DRM_FORCE_UNSPECIFIED)
+ drm_kms_helper_hotplug_event(dev);
+ }
+
+ /* Release the cached sink reference */
+ if (aconnector->hdmi_prev_sink) {
+ dc_sink_release(aconnector->hdmi_prev_sink);
+ aconnector->hdmi_prev_sink = NULL;
+ }
+
+ scoped_guard(mutex, &adev->dm.dc_lock) {
+ if (reallow_idle && dc->caps.ips_support)
+ dc_allow_idle_optimizations(dc, true);
+ }
+}
+
static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
{
struct drm_connector *connector = &aconnector->base;
@@ -3860,6 +3959,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state);
struct dc *dc = aconnector->dc_link->ctx->dc;
bool ret = false;
+ bool debounce_required = false;
if (adev->dm.disable_hpd_irq)
return;
@@ -3882,6 +3982,14 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
if (!dc_link_detect_connection_type(aconnector->dc_link, &new_connection_type))
drm_err(adev_to_drm(adev), "KMS: Failed to detect connector\n");
+ /*
+ * Check for HDMI disconnect with debounce enabled.
+ */
+ debounce_required = (aconnector->hdmi_hpd_debounce_delay_ms > 0 &&
+ dc_is_hdmi_signal(aconnector->dc_link->connector_signal) &&
+ new_connection_type == dc_connection_none &&
+ aconnector->dc_link->local_sink != NULL);
+
if (aconnector->base.force && new_connection_type == dc_connection_none) {
emulated_link_detect(aconnector->dc_link);
@@ -3891,7 +3999,34 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
drm_kms_helper_connector_hotplug_event(connector);
+ } else if (debounce_required) {
+ /*
+ * HDMI disconnect detected - schedule delayed work instead of
+ * processing immediately. This allows us to coalesce spurious
+ * HDMI signals from physical unplugs.
+ */
+ drm_dbg_kms(dev, "HDMI HPD: Disconnect detected, scheduling debounce work (%u ms)\n",
+ aconnector->hdmi_hpd_debounce_delay_ms);
+
+ /* Cache the current sink for later comparison */
+ if (aconnector->hdmi_prev_sink)
+ dc_sink_release(aconnector->hdmi_prev_sink);
+ aconnector->hdmi_prev_sink = aconnector->dc_link->local_sink;
+ if (aconnector->hdmi_prev_sink)
+ dc_sink_retain(aconnector->hdmi_prev_sink);
+
+ /* Schedule delayed detection. */
+ if (mod_delayed_work(system_wq,
+ &aconnector->hdmi_hpd_debounce_work,
+ msecs_to_jiffies(aconnector->hdmi_hpd_debounce_delay_ms)))
+ drm_dbg_kms(dev, "HDMI HPD: Re-scheduled debounce work\n");
+
} else {
+
+ /* If the aconnector->hdmi_hpd_debounce_work is scheduled, exit early */
+ if (delayed_work_pending(&aconnector->hdmi_hpd_debounce_work))
+ return;
+
scoped_guard(mutex, &adev->dm.dc_lock) {
dc_exit_ips_for_hw_access(dc);
ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
@@ -4917,6 +5052,21 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
struct dc_link *link;
u32 brightness;
bool rc, reallow_idle = false;
+ struct drm_connector *connector;
+
+ list_for_each_entry(connector, &dm->ddev->mode_config.connector_list, head) {
+ struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+
+ if (aconnector->bl_idx != bl_idx)
+ continue;
+
+ /* if connector is off, save the brightness for next time it's on */
+ if (!aconnector->base.encoder) {
+ dm->brightness[bl_idx] = user_brightness;
+ dm->actual_brightness[bl_idx] = 0;
+ return;
+ }
+ }
amdgpu_dm_update_backlight_caps(dm, bl_idx);
caps = &dm->backlight_caps[bl_idx];
@@ -7380,6 +7530,13 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
if (aconnector->mst_mgr.dev)
drm_dp_mst_topology_mgr_destroy(&aconnector->mst_mgr);
+ /* Cancel and flush any pending HDMI HPD debounce work */
+ cancel_delayed_work_sync(&aconnector->hdmi_hpd_debounce_work);
+ if (aconnector->hdmi_prev_sink) {
+ dc_sink_release(aconnector->hdmi_prev_sink);
+ aconnector->hdmi_prev_sink = NULL;
+ }
+
if (aconnector->bl_idx != -1) {
backlight_device_unregister(dm->backlight_dev[aconnector->bl_idx]);
dm->backlight_dev[aconnector->bl_idx] = NULL;
@@ -8030,7 +8187,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder,
"mode %dx%d@%dHz is not native, enabling scaling\n",
adjusted_mode->hdisplay, adjusted_mode->vdisplay,
drm_mode_vrefresh(adjusted_mode));
- dm_new_connector_state->scaling = RMX_FULL;
+ dm_new_connector_state->scaling = RMX_ASPECT;
}
return 0;
}
@@ -8541,6 +8698,10 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
mutex_init(&aconnector->hpd_lock);
mutex_init(&aconnector->handle_mst_msg_ready);
+ aconnector->hdmi_hpd_debounce_delay_ms = AMDGPU_DM_HDMI_HPD_DEBOUNCE_MS;
+ INIT_DELAYED_WORK(&aconnector->hdmi_hpd_debounce_work, hdmi_hpd_debounce_work);
+ aconnector->hdmi_prev_sink = NULL;
+
/*
* configure support HPD hot plug connector_>polled default value is 0
* which means HPD hot plug not supported
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index db75e991ac7b..8ca738957598 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -59,6 +59,7 @@
#define AMDGPU_HDR_MULT_DEFAULT (0x100000000LL)
+#define AMDGPU_DM_HDMI_HPD_DEBOUNCE_MS 1500
/*
#include "include/amdgpu_dal_power_if.h"
#include "amdgpu_dm_irq.h"
@@ -819,6 +820,11 @@ struct amdgpu_dm_connector {
bool pack_sdp_v1_3;
enum adaptive_sync_type as_type;
struct amdgpu_hdmi_vsdb_info vsdb_info;
+
+ /* HDMI HPD debounce support */
+ unsigned int hdmi_hpd_debounce_delay_ms;
+ struct delayed_work hdmi_hpd_debounce_work;
+ struct dc_sink *hdmi_prev_sink;
};
static inline void amdgpu_dm_set_mst_status(uint8_t *status,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index f263e1a4537e..00dac862b665 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -1302,7 +1302,8 @@ static int odm_combine_segments_show(struct seq_file *m, void *unused)
if (connector->status != connector_status_connected)
return -ENODEV;
- if (pipe_ctx != NULL && pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments)
+ if (pipe_ctx && pipe_ctx->stream_res.tg &&
+ pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments)
pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments(pipe_ctx->stream_res.tg, &segments);
seq_printf(m, "%d\n", segments);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index cc21337a182f..d0f770dd0a95 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -997,8 +997,8 @@ enum dc_edid_status dm_helpers_read_local_edid(
struct amdgpu_dm_connector *aconnector = link->priv;
struct drm_connector *connector = &aconnector->base;
struct i2c_adapter *ddc;
- int retry = 3;
- enum dc_edid_status edid_status;
+ int retry = 25;
+ enum dc_edid_status edid_status = EDID_NO_RESPONSE;
const struct drm_edid *drm_edid;
const struct edid *edid;
@@ -1028,7 +1028,7 @@ enum dc_edid_status dm_helpers_read_local_edid(
}
if (!drm_edid)
- return EDID_NO_RESPONSE;
+ continue;
edid = drm_edid_raw(drm_edid); // FIXME: Get rid of drm_edid_raw()
if (!edid ||
@@ -1046,7 +1046,7 @@ enum dc_edid_status dm_helpers_read_local_edid(
&sink->dc_edid,
&sink->edid_caps);
- } while (edid_status == EDID_BAD_CHECKSUM && --retry > 0);
+ } while ((edid_status == EDID_BAD_CHECKSUM || edid_status == EDID_NO_RESPONSE) && --retry > 0);
if (edid_status != EDID_OK)
DRM_ERROR("EDID err: %d, on connector: %s",
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 5e92eaa67aa3..dbd1da4d85d3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -884,26 +884,28 @@ struct dsc_mst_fairness_params {
};
#if defined(CONFIG_DRM_AMD_DC_FP)
-static uint16_t get_fec_overhead_multiplier(struct dc_link *dc_link)
+static uint64_t kbps_to_pbn(int kbps, bool is_peak_pbn)
{
- u8 link_coding_cap;
- uint16_t fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B;
+ uint64_t effective_kbps = (uint64_t)kbps;
- link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(dc_link);
- if (link_coding_cap == DP_128b_132b_ENCODING)
- fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B;
+ if (is_peak_pbn) { // add 0.6% (1006/1000) overhead into effective kbps
+ effective_kbps *= 1006;
+ effective_kbps = div_u64(effective_kbps, 1000);
+ }
- return fec_overhead_multiplier_x1000;
+ return (uint64_t) DIV64_U64_ROUND_UP(effective_kbps * 64, (54 * 8 * 1000));
}
-static int kbps_to_peak_pbn(int kbps, uint16_t fec_overhead_multiplier_x1000)
+static uint32_t pbn_to_kbps(unsigned int pbn, bool with_margin)
{
- u64 peak_kbps = kbps;
+ uint64_t pbn_effective = (uint64_t)pbn;
+
+ if (with_margin) // deduct 0.6% (994/1000) overhead from effective pbn
+ pbn_effective *= (1000000 / PEAK_FACTOR_X1000);
+ else
+ pbn_effective *= 1000;
- peak_kbps *= 1006;
- peak_kbps *= fec_overhead_multiplier_x1000;
- peak_kbps = div_u64(peak_kbps, 1000 * 1000);
- return (int) DIV64_U64_ROUND_UP(peak_kbps * 64, (54 * 8 * 1000));
+ return DIV_U64_ROUND_UP(pbn_effective * 8 * 54, 64);
}
static void set_dsc_configs_from_fairness_vars(struct dsc_mst_fairness_params *params,
@@ -974,7 +976,7 @@ static int bpp_x16_from_pbn(struct dsc_mst_fairness_params param, int pbn)
dc_dsc_get_default_config_option(param.sink->ctx->dc, &dsc_options);
dsc_options.max_target_bpp_limit_override_x16 = drm_connector->display_info.max_dsc_bpp * 16;
- kbps = div_u64((u64)pbn * 994 * 8 * 54, 64);
+ kbps = pbn_to_kbps(pbn, false);
dc_dsc_compute_config(
param.sink->ctx->dc->res_pool->dscs[0],
&param.sink->dsc_caps.dsc_dec_caps,
@@ -1003,12 +1005,11 @@ static int increase_dsc_bpp(struct drm_atomic_state *state,
int link_timeslots_used;
int fair_pbn_alloc;
int ret = 0;
- uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
for (i = 0; i < count; i++) {
if (vars[i + k].dsc_enabled) {
initial_slack[i] =
- kbps_to_peak_pbn(params[i].bw_range.max_kbps, fec_overhead_multiplier_x1000) - vars[i + k].pbn;
+ kbps_to_pbn(params[i].bw_range.max_kbps, false) - vars[i + k].pbn;
bpp_increased[i] = false;
remaining_to_increase += 1;
} else {
@@ -1104,7 +1105,6 @@ static int try_disable_dsc(struct drm_atomic_state *state,
int next_index;
int remaining_to_try = 0;
int ret;
- uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
int var_pbn;
for (i = 0; i < count; i++) {
@@ -1137,7 +1137,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
DRM_DEBUG_DRIVER("MST_DSC index #%d, try no compression\n", next_index);
var_pbn = vars[next_index].pbn;
- vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
+ vars[next_index].pbn = kbps_to_pbn(params[next_index].bw_range.stream_kbps, true);
ret = drm_dp_atomic_find_time_slots(state,
params[next_index].port->mgr,
params[next_index].port,
@@ -1197,7 +1197,6 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
int count = 0;
int i, k, ret;
bool debugfs_overwrite = false;
- uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
struct drm_connector_state *new_conn_state;
memset(params, 0, sizeof(params));
@@ -1278,7 +1277,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
DRM_DEBUG_DRIVER("MST_DSC Try no compression\n");
for (i = 0; i < count; i++) {
vars[i + k].aconnector = params[i].aconnector;
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
+ vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.stream_kbps, false);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, params[i].port,
@@ -1300,7 +1299,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
DRM_DEBUG_DRIVER("MST_DSC Try max compression\n");
for (i = 0; i < count; i++) {
if (params[i].compression_possible && params[i].clock_force_enable != DSC_CLK_FORCE_DISABLE) {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps, fec_overhead_multiplier_x1000);
+ vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.min_kbps, false);
vars[i + k].dsc_enabled = true;
vars[i + k].bpp_x16 = params[i].bw_range.min_target_bpp_x16;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
@@ -1308,7 +1307,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
if (ret < 0)
return ret;
} else {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
+ vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.stream_kbps, false);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
@@ -1763,18 +1762,6 @@ clean_exit:
return ret;
}
-static uint32_t kbps_from_pbn(unsigned int pbn)
-{
- uint64_t kbps = (uint64_t)pbn;
-
- kbps *= (1000000 / PEAK_FACTOR_X1000);
- kbps *= 8;
- kbps *= 54;
- kbps /= 64;
-
- return (uint32_t)kbps;
-}
-
static bool is_dsc_common_config_possible(struct dc_stream_state *stream,
struct dc_dsc_bw_range *bw_range)
{
@@ -1873,7 +1860,7 @@ enum dc_status dm_dp_mst_is_port_support_mode(
dc_link_get_highest_encoding_format(stream->link));
cur_link_settings = stream->link->verified_link_cap;
root_link_bw_in_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, &cur_link_settings);
- virtual_channel_bw_in_kbps = kbps_from_pbn(aconnector->mst_output_port->full_pbn);
+ virtual_channel_bw_in_kbps = pbn_to_kbps(aconnector->mst_output_port->full_pbn, true);
/* pick the end to end bw bottleneck */
end_to_end_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps);
@@ -1926,7 +1913,7 @@ enum dc_status dm_dp_mst_is_port_support_mode(
immediate_upstream_port = aconnector->mst_output_port->parent->port_parent;
if (immediate_upstream_port) {
- virtual_channel_bw_in_kbps = kbps_from_pbn(immediate_upstream_port->full_pbn);
+ virtual_channel_bw_in_kbps = pbn_to_kbps(immediate_upstream_port->full_pbn, true);
virtual_channel_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps);
} else {
/* For topology LCT 1 case - only one mstb*/
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
index b11383fba35f..1eb04772f5da 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
@@ -394,6 +394,8 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base,
display_count = dcn35_get_active_display_cnt_wa(dc, context, &all_active_disps);
if (new_clocks->dtbclk_en && !new_clocks->ref_dtbclk_khz)
new_clocks->ref_dtbclk_khz = 600000;
+ else if (!new_clocks->dtbclk_en && new_clocks->ref_dtbclk_khz > 590000)
+ new_clocks->ref_dtbclk_khz = 0;
/*
* if it is safe to lower, but we are already in the lower state, we don't have to do anything
@@ -435,7 +437,7 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base,
actual_dtbclk = REG_READ(CLK1_CLK4_CURRENT_CNT);
- if (actual_dtbclk) {
+ if (actual_dtbclk > 590000) {
clk_mgr_base->clks.ref_dtbclk_khz = new_clocks->ref_dtbclk_khz;
clk_mgr_base->clks.dtbclk_en = new_clocks->dtbclk_en;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 9ac2d41f8fca..0a46e834357a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -705,9 +705,14 @@ bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
{
uint8_t i;
bool ret = false;
- struct dc *dc = stream->ctx->dc;
- struct resource_context *res_ctx =
- &dc->current_state->res_ctx;
+ struct dc *dc;
+ struct resource_context *res_ctx;
+
+ if (!stream->ctx)
+ return false;
+
+ dc = stream->ctx->dc;
+ res_ctx = &dc->current_state->res_ctx;
dc_exit_ips_for_hw_access(dc);
diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
index de6d62401362..c899c09ea31b 100644
--- a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
@@ -1411,7 +1411,7 @@ static void dccg35_set_dtbclk_dto(
__func__, params->otg_inst, params->pixclk_khz,
params->ref_dtbclk_khz, req_dtbclk_khz, phase, modulo);
- } else {
+ } else if (!params->ref_dtbclk_khz && !req_dtbclk_khz) {
switch (params->otg_inst) {
case 0:
REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P0_GATE_DISABLE, 0);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index 24184b4eb352..ebc220b29d14 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -671,7 +671,6 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
uint32_t early_control = 0;
struct timing_generator *tg = pipe_ctx->stream_res.tg;
- link_hwss->setup_stream_attribute(pipe_ctx);
link_hwss->setup_stream_encoder(pipe_ctx);
dc->hwss.update_info_frame(pipe_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index 9477c9f9e196..56c1ab6c7330 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -614,6 +614,14 @@ void dcn20_dpp_pg_control(
* DOMAIN11_PGFSM_PWR_STATUS, pwr_status,
* 1, 1000);
*/
+
+ /* Force disable cursor on plane powerdown on DPP 5 using dpp_force_disable_cursor */
+ if (!power_on) {
+ struct dpp *dpp5 = hws->ctx->dc->res_pool->dpps[dpp_inst];
+ if (dpp5 && dpp5->funcs->dpp_force_disable_cursor)
+ dpp5->funcs->dpp_force_disable_cursor(dpp5);
+ }
+
break;
default:
BREAK_TO_DEBUGGER();
@@ -3052,8 +3060,6 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
link_enc->transmitter - TRANSMITTER_UNIPHY_A);
}
- link_hwss->setup_stream_attribute(pipe_ctx);
-
if (dc->res_pool->dccg->funcs->set_pixel_rate_div)
dc->res_pool->dccg->funcs->set_pixel_rate_div(
dc->res_pool->dccg,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index ce3d0b45fb4c..68e48a2492c9 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -971,8 +971,6 @@ void dcn401_enable_stream(struct pipe_ctx *pipe_ctx)
}
}
- link_hwss->setup_stream_attribute(pipe_ctx);
-
if (dc->res_pool->dccg->funcs->set_pixel_rate_div) {
dc->res_pool->dccg->funcs->set_pixel_rate_div(
dc->res_pool->dccg,
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index 85303167a553..1173c53359b0 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -1141,6 +1141,7 @@ static bool detect_link_and_local_sink(struct dc_link *link,
!sink->edid_caps.edid_hdmi)
sink->sink_signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
else if (dc_is_dvi_signal(sink->sink_signal) &&
+ dc_is_dvi_signal(link->connector_signal) &&
aud_support->hdmi_audio_native &&
sink->edid_caps.edid_hdmi)
sink->sink_signal = SIGNAL_TYPE_HDMI_TYPE_A;
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
index 83419e1a9036..b66fbcb0040d 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
@@ -2458,6 +2458,7 @@ void link_set_dpms_on(
struct link_encoder *link_enc = pipe_ctx->link_res.dio_link_enc;
enum otg_out_mux_dest otg_out_dest = OUT_MUX_DIO;
struct vpg *vpg = pipe_ctx->stream_res.stream_enc->vpg;
+ const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res);
bool apply_edp_fast_boot_optimization =
pipe_ctx->stream->apply_edp_fast_boot_optimization;
@@ -2502,6 +2503,8 @@ void link_set_dpms_on(
pipe_ctx->stream_res.tg->funcs->set_out_mux(pipe_ctx->stream_res.tg, otg_out_dest);
}
+ link_hwss->setup_stream_attribute(pipe_ctx);
+
pipe_ctx->stream->apply_edp_fast_boot_optimization = false;
// Enable VPG before building infoframe
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
index b12c11bd6a14..eb262ce42e2d 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
@@ -1691,7 +1691,7 @@ static bool retrieve_link_cap(struct dc_link *link)
union edp_configuration_cap edp_config_cap;
union dp_downstream_port_present ds_port = { 0 };
enum dc_status status = DC_ERROR_UNEXPECTED;
- uint32_t read_dpcd_retry_cnt = 3;
+ uint32_t read_dpcd_retry_cnt = 20;
int i;
struct dp_sink_hw_fw_revision dp_hw_fw_revision;
const uint32_t post_oui_delay = 30; // 30ms
@@ -1734,12 +1734,13 @@ static bool retrieve_link_cap(struct dc_link *link)
}
dpcd_set_source_specific_data(link);
- /* Sink may need to configure internals based on vendor, so allow some
- * time before proceeding with possibly vendor specific transactions
- */
- msleep(post_oui_delay);
for (i = 0; i < read_dpcd_retry_cnt; i++) {
+ /*
+ * Sink may need to configure internals based on vendor, so allow some
+ * time before proceeding with possibly vendor specific transactions
+ */
+ msleep(post_oui_delay);
status = core_link_read_dpcd(
link,
DP_DPCD_REV,
diff --git a/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c
index 6ffc74fc9dcd..ad088d70e189 100644
--- a/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c
@@ -44,11 +44,6 @@ static void virtual_stream_encoder_dvi_set_stream_attribute(
struct dc_crtc_timing *crtc_timing,
bool is_dual_link) {}
-static void virtual_stream_encoder_lvds_set_stream_attribute(
- struct stream_encoder *enc,
- struct dc_crtc_timing *crtc_timing)
-{}
-
static void virtual_stream_encoder_set_throttled_vcp_size(
struct stream_encoder *enc,
struct fixed31_32 avg_time_slots_per_mtp)
@@ -120,8 +115,6 @@ static const struct stream_encoder_funcs virtual_str_enc_funcs = {
virtual_stream_encoder_hdmi_set_stream_attribute,
.dvi_set_stream_attribute =
virtual_stream_encoder_dvi_set_stream_attribute,
- .lvds_set_stream_attribute =
- virtual_stream_encoder_lvds_set_stream_attribute,
.set_throttled_vcp_size =
virtual_stream_encoder_set_throttled_vcp_size,
.update_hdmi_info_packets =
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index ce421bcddcb0..1aae46d703ba 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -1260,6 +1260,17 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
update_v_total_for_static_ramp(
core_freesync, stream, in_out_vrr);
}
+
+ /*
+ * If VRR is inactive, set vtotal min and max to nominal vtotal
+ */
+ if (in_out_vrr->state == VRR_STATE_INACTIVE) {
+ in_out_vrr->adjust.v_total_min =
+ mod_freesync_calc_v_total_from_refresh(stream,
+ in_out_vrr->max_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max = in_out_vrr->adjust.v_total_min;
+ return;
+ }
}
unsigned long long mod_freesync_calc_nominal_field_rate(
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 518d07afc7df..bc29a923fa6e 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -195,24 +195,6 @@ int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
return ret;
}
-int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en)
-{
- int ret = 0;
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
-
- if (pp_funcs && pp_funcs->notify_rlc_state) {
- mutex_lock(&adev->pm.mutex);
-
- ret = pp_funcs->notify_rlc_state(
- adev->powerplay.pp_handle,
- en);
-
- mutex_unlock(&adev->pm.mutex);
- }
-
- return ret;
-}
-
int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
{
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index b5fbb0fd1dc0..a7e6d7854b7b 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -4724,14 +4724,14 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
ret = devm_device_add_group(adev->dev,
&amdgpu_pm_policy_attr_group);
if (ret)
- goto err_out0;
+ goto err_out1;
}
if (amdgpu_dpm_is_temp_metrics_supported(adev, SMU_TEMP_METRIC_GPUBOARD)) {
ret = devm_device_add_group(adev->dev,
&amdgpu_board_attr_group);
if (ret)
- goto err_out0;
+ goto err_out1;
if (amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MAXNODEPOWERLIMIT,
(void *)&tmp) != -EOPNOTSUPP) {
sysfs_add_file_to_group(&adev->dev->kobj,
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index 65c1d98af26c..af48aead12f7 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -424,8 +424,6 @@ int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev);
int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
enum pp_mp1_state mp1_state);
-int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en);
-
int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev);
int amdgpu_dpm_baco_exit(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index fb8086859857..244b8c364d45 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2040,6 +2040,12 @@ static int smu_disable_dpms(struct smu_context *smu)
smu->is_apu && (amdgpu_in_reset(adev) || adev->in_s0ix))
return 0;
+ /* vangogh s0ix */
+ if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 0) ||
+ amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 2)) &&
+ adev->in_s0ix)
+ return 0;
+
/*
* For gpu reset, runpm and hibernation through BACO,
* BACO feature has to be kept enabled.
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 2c9869feba61..0708d0f0938b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -2217,6 +2217,9 @@ static int vangogh_post_smu_init(struct smu_context *smu)
uint32_t total_cu = adev->gfx.config.max_cu_per_sh *
adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines;
+ if (adev->in_s0ix)
+ return 0;
+
/* allow message will be sent after enable message on Vangogh*/
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) &&
(adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index d537b1d036fb..1f0aba28ad1e 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -179,7 +179,6 @@ struct sii902x {
struct drm_connector connector;
struct gpio_desc *reset_gpio;
struct i2c_mux_core *i2cmux;
- bool sink_is_hdmi;
u32 bus_width;
/*
@@ -315,8 +314,6 @@ static int sii902x_get_modes(struct drm_connector *connector)
drm_edid_free(drm_edid);
}
- sii902x->sink_is_hdmi = connector->display_info.is_hdmi;
-
return num;
}
@@ -342,9 +339,17 @@ static void sii902x_bridge_atomic_enable(struct drm_bridge *bridge,
struct drm_atomic_state *state)
{
struct sii902x *sii902x = bridge_to_sii902x(bridge);
+ struct drm_connector *connector;
+ u8 output_mode = SII902X_SYS_CTRL_OUTPUT_DVI;
+
+ connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+ if (connector && connector->display_info.is_hdmi)
+ output_mode = SII902X_SYS_CTRL_OUTPUT_HDMI;
mutex_lock(&sii902x->mutex);
+ regmap_update_bits(sii902x->regmap, SII902X_SYS_CTRL_DATA,
+ SII902X_SYS_CTRL_OUTPUT_MODE, output_mode);
regmap_update_bits(sii902x->regmap, SII902X_PWR_STATE_CTRL,
SII902X_AVI_POWER_STATE_MSK,
SII902X_AVI_POWER_STATE_D(0));
@@ -359,16 +364,12 @@ static void sii902x_bridge_mode_set(struct drm_bridge *bridge,
const struct drm_display_mode *adj)
{
struct sii902x *sii902x = bridge_to_sii902x(bridge);
- u8 output_mode = SII902X_SYS_CTRL_OUTPUT_DVI;
struct regmap *regmap = sii902x->regmap;
u8 buf[HDMI_INFOFRAME_SIZE(AVI)];
struct hdmi_avi_infoframe frame;
u16 pixel_clock_10kHz = adj->clock / 10;
int ret;
- if (sii902x->sink_is_hdmi)
- output_mode = SII902X_SYS_CTRL_OUTPUT_HDMI;
-
buf[0] = pixel_clock_10kHz & 0xff;
buf[1] = pixel_clock_10kHz >> 8;
buf[2] = drm_mode_vrefresh(adj);
@@ -384,11 +385,6 @@ static void sii902x_bridge_mode_set(struct drm_bridge *bridge,
mutex_lock(&sii902x->mutex);
- ret = regmap_update_bits(sii902x->regmap, SII902X_SYS_CTRL_DATA,
- SII902X_SYS_CTRL_OUTPUT_MODE, output_mode);
- if (ret)
- goto out;
-
ret = regmap_bulk_write(regmap, SII902X_TPI_VIDEO_DATA, buf, 10);
if (ret)
goto out;
diff --git a/drivers/gpu/drm/clients/drm_client_setup.c b/drivers/gpu/drm/clients/drm_client_setup.c
index 72480db1f00d..515aceac22b1 100644
--- a/drivers/gpu/drm/clients/drm_client_setup.c
+++ b/drivers/gpu/drm/clients/drm_client_setup.c
@@ -13,8 +13,8 @@
static char drm_client_default[16] = CONFIG_DRM_CLIENT_DEFAULT;
module_param_string(active, drm_client_default, sizeof(drm_client_default), 0444);
MODULE_PARM_DESC(active,
- "Choose which drm client to start, default is"
- CONFIG_DRM_CLIENT_DEFAULT "]");
+ "Choose which drm client to start, default is "
+ CONFIG_DRM_CLIENT_DEFAULT);
/**
* drm_client_setup() - Setup in-kernel DRM clients
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 11a5b60cb9ce..0b3ee008523d 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -31,9 +31,7 @@
#include <linux/console.h>
#include <linux/export.h>
-#include <linux/pci.h>
#include <linux/sysrq.h>
-#include <linux/vga_switcheroo.h>
#include <drm/drm_atomic.h>
#include <drm/drm_drv.h>
@@ -566,11 +564,6 @@ EXPORT_SYMBOL(drm_fb_helper_release_info);
*/
void drm_fb_helper_unregister_info(struct drm_fb_helper *fb_helper)
{
- struct fb_info *info = fb_helper->info;
- struct device *dev = info->device;
-
- if (dev_is_pci(dev))
- vga_switcheroo_client_fb_set(to_pci_dev(dev), NULL);
unregister_framebuffer(fb_helper->info);
}
EXPORT_SYMBOL(drm_fb_helper_unregister_info);
@@ -1632,7 +1625,6 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper)
struct drm_client_dev *client = &fb_helper->client;
struct drm_device *dev = fb_helper->dev;
struct drm_fb_helper_surface_size sizes;
- struct fb_info *info;
int ret;
if (drm_WARN_ON(dev, !dev->driver->fbdev_probe))
@@ -1653,12 +1645,6 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper)
strcpy(fb_helper->fb->comm, "[fbcon]");
- info = fb_helper->info;
-
- /* Set the fb info for vgaswitcheroo clients. Does nothing otherwise. */
- if (dev_is_pci(info->device))
- vga_switcheroo_client_fb_set(to_pci_dev(info->device), info);
-
return 0;
}
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 38f82391bfda..a30493ed9715 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -210,7 +210,7 @@ static struct drm_property_blob *create_in_format_blob(struct drm_device *dev,
formats_size = sizeof(__u32) * plane->format_count;
if (WARN_ON(!formats_size)) {
/* 0 formats are never expected */
- return 0;
+ return ERR_PTR(-EINVAL);
}
modifiers_size =
@@ -226,7 +226,7 @@ static struct drm_property_blob *create_in_format_blob(struct drm_device *dev,
blob = drm_property_create_blob(dev, blob_size, NULL);
if (IS_ERR(blob))
- return NULL;
+ return blob;
blob_data = blob->data;
blob_data->version = FORMAT_BLOB_CURRENT;
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index e58c0c158b3a..b91575380708 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -413,7 +413,7 @@ obj-$(CONFIG_DRM_I915_GVT_KVMGT) += kvmgt.o
#
# Enable locally for CONFIG_DRM_I915_WERROR=y. See also scripts/Makefile.build
ifdef CONFIG_DRM_I915_WERROR
- cmd_checkdoc = PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none -Werror $<
+ cmd_checkdoc = PYTHONDONTWRITEBYTECODE=1 $(PYTHON3) $(KERNELDOC) -none -Werror $<
endif
# header test
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 801235a5bc0a..a2d2cecf7121 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -39,14 +39,12 @@ bool intel_encoder_is_c10phy(struct intel_encoder *encoder)
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
- /* PTL doesn't have a PHY connected to PORT B; as such,
- * there will never be a case where PTL uses PHY B.
- * WCL uses PORT A and B with the C10 PHY.
- * Reusing the condition for WCL and extending it for PORT B
- * should not cause any issues for PTL.
- */
- if (display->platform.pantherlake && phy < PHY_C)
- return true;
+ if (display->platform.pantherlake) {
+ if (display->platform.pantherlake_wildcatlake)
+ return phy <= PHY_B;
+ else
+ return phy == PHY_A;
+ }
if ((display->platform.lunarlake || display->platform.meteorlake) && phy < PHY_C)
return true;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 5dca7f96b425..0d527cf22866 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5964,6 +5964,14 @@ static int intel_async_flip_check_uapi(struct intel_atomic_state *state,
return -EINVAL;
}
+ /* FIXME: selective fetch should be disabled for async flips */
+ if (new_crtc_state->enable_psr2_sel_fetch) {
+ drm_dbg_kms(display->drm,
+ "[CRTC:%d:%s] async flip disallowed with PSR2 selective fetch\n",
+ crtc->base.base.id, crtc->base.name);
+ return -EINVAL;
+ }
+
for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state,
new_plane_state, i) {
if (plane->pipe != crtc->pipe)
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index a002bc6ce7b0..f3f1f25b0f38 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -1404,8 +1404,20 @@ static const struct platform_desc bmg_desc = {
PLATFORM_GROUP(dgfx),
};
+static const u16 wcl_ids[] = {
+ INTEL_WCL_IDS(ID),
+ 0
+};
+
static const struct platform_desc ptl_desc = {
PLATFORM(pantherlake),
+ .subplatforms = (const struct subplatform_desc[]) {
+ {
+ SUBPLATFORM(pantherlake, wildcatlake),
+ .pciidlist = wcl_ids,
+ },
+ {},
+ }
};
__diag_pop();
@@ -1482,6 +1494,7 @@ static const struct {
INTEL_LNL_IDS(INTEL_DISPLAY_DEVICE, &lnl_desc),
INTEL_BMG_IDS(INTEL_DISPLAY_DEVICE, &bmg_desc),
INTEL_PTL_IDS(INTEL_DISPLAY_DEVICE, &ptl_desc),
+ INTEL_WCL_IDS(INTEL_DISPLAY_DEVICE, &ptl_desc),
};
static const struct {
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index f329f1beafef..a910642d589c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -101,7 +101,9 @@ struct pci_dev;
/* Display ver 14.1 (based on GMD ID) */ \
func(battlemage) \
/* Display ver 30 (based on GMD ID) */ \
- func(pantherlake)
+ func(pantherlake) \
+ func(pantherlake_wildcatlake)
+
#define __MEMBER(name) unsigned long name:1;
#define __COUNT(x) 1 +
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 4a4cace1f879..e1455fd7277f 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -127,6 +127,9 @@ static bool dmc_firmware_param_disabled(struct intel_display *display)
#define DISPLAY_VER13_DMC_MAX_FW_SIZE 0x20000
#define DISPLAY_VER12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE
+#define XE3LPD_3002_DMC_PATH DMC_PATH(xe3lpd_3002)
+MODULE_FIRMWARE(XE3LPD_3002_DMC_PATH);
+
#define XE3LPD_DMC_PATH DMC_PATH(xe3lpd)
MODULE_FIRMWARE(XE3LPD_DMC_PATH);
@@ -183,9 +186,10 @@ static const char *dmc_firmware_default(struct intel_display *display, u32 *size
{
const char *fw_path = NULL;
u32 max_fw_size = 0;
-
- if (DISPLAY_VERx100(display) == 3002 ||
- DISPLAY_VERx100(display) == 3000) {
+ if (DISPLAY_VERx100(display) == 3002) {
+ fw_path = XE3LPD_3002_DMC_PATH;
+ max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
+ } else if (DISPLAY_VERx100(display) == 3000) {
fw_path = XE3LPD_DMC_PATH;
max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
} else if (DISPLAY_VERx100(display) == 2000) {
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 10eb93a34cf2..6d9c95e5c025 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -585,6 +585,10 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp)
struct intel_display *display = to_intel_display(intel_dp);
int ret;
+ /* TODO: Enable Panel Replay on MST once it's properly implemented. */
+ if (intel_dp->mst_detect == DRM_DP_MST)
+ return;
+
ret = drm_dp_dpcd_read_data(&intel_dp->aux, DP_PANEL_REPLAY_CAP_SUPPORT,
&intel_dp->pr_dpcd, sizeof(intel_dp->pr_dpcd));
if (ret < 0)
@@ -888,7 +892,8 @@ static bool is_dc5_dc6_blocked(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
u32 current_dc_state = intel_display_power_get_current_dc_state(display);
- struct drm_vblank_crtc *vblank = &display->drm->vblank[intel_dp->psr.pipe];
+ struct intel_crtc *crtc = intel_crtc_for_pipe(display, intel_dp->psr.pipe);
+ struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(&crtc->base);
return (current_dc_state != DC_STATE_EN_UPTO_DC5 &&
current_dc_state != DC_STATE_EN_UPTO_DC6) ||
@@ -1251,12 +1256,6 @@ static bool intel_psr2_sel_fetch_config_valid(struct intel_dp *intel_dp,
return false;
}
- if (crtc_state->uapi.async_flip) {
- drm_dbg_kms(display->drm,
- "PSR2 sel fetch not enabled, async flip enabled\n");
- return false;
- }
-
return crtc_state->enable_psr2_sel_fetch = true;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
index 88b147fa5cb1..c90b35881a26 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
@@ -205,7 +205,7 @@ static u64 div_u64_roundup(u64 nom, u32 den)
u64 intel_gt_clock_interval_to_ns(const struct intel_gt *gt, u64 count)
{
- return div_u64_roundup(count * NSEC_PER_SEC, gt->clock_frequency);
+ return mul_u64_u32_div(count, NSEC_PER_SEC, gt->clock_frequency);
}
u64 intel_gt_pm_interval_to_ns(const struct intel_gt *gt, u64 count)
@@ -215,7 +215,7 @@ u64 intel_gt_pm_interval_to_ns(const struct intel_gt *gt, u64 count)
u64 intel_gt_ns_to_clock_interval(const struct intel_gt *gt, u64 ns)
{
- return div_u64_roundup(gt->clock_frequency * ns, NSEC_PER_SEC);
+ return mul_u64_u32_div(ns, gt->clock_frequency, NSEC_PER_SEC);
}
u64 intel_gt_ns_to_pm_interval(const struct intel_gt *gt, u64 ns)
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 25e97031d76e..30d5889fc809 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -1595,8 +1595,20 @@ err_unlock:
err_vma_res:
i915_vma_resource_free(vma_res);
err_fence:
- if (work)
- dma_fence_work_commit_imm(&work->base);
+ if (work) {
+ /*
+ * When pinning VMA to GGTT on CHV or BXT with VTD enabled,
+ * commit VMA binding asynchronously to avoid risk of lock
+ * inversion among reservation_ww locks held here and
+ * cpu_hotplug_lock acquired from stop_machine(), which we
+ * wrap around GGTT updates when running in those environments.
+ */
+ if (i915_vma_is_ggtt(vma) &&
+ intel_vm_no_concurrent_access_wa(vma->vm->i915))
+ dma_fence_work_commit(&work->base);
+ else
+ dma_fence_work_commit_imm(&work->base);
+ }
err_rpm:
intel_runtime_pm_put(&vma->vm->i915->runtime_pm, wakeref);
diff --git a/drivers/gpu/drm/imagination/Kconfig b/drivers/gpu/drm/imagination/Kconfig
index 682dd2633d0c..0482bfcefdde 100644
--- a/drivers/gpu/drm/imagination/Kconfig
+++ b/drivers/gpu/drm/imagination/Kconfig
@@ -7,6 +7,7 @@ config DRM_POWERVR
depends on DRM
depends on MMU
depends on PM
+ depends on POWER_SEQUENCING || !POWER_SEQUENCING
select DRM_EXEC
select DRM_GEM_SHMEM_HELPER
select DRM_SCHED
diff --git a/drivers/gpu/drm/imagination/pvr_device.h b/drivers/gpu/drm/imagination/pvr_device.h
index ab8f56ae15df..ec53ff275541 100644
--- a/drivers/gpu/drm/imagination/pvr_device.h
+++ b/drivers/gpu/drm/imagination/pvr_device.h
@@ -146,6 +146,14 @@ struct pvr_device {
*/
struct clk *mem_clk;
+ /**
+ * @power: Optional power domain devices.
+ *
+ * On platforms with more than one power domain for the GPU, they are
+ * stored here in @domain_devs, along with links between them in
+ * @domain_links. The size of @domain_devs is given by @domain_count,
+ * while the size of @domain_links is (2 * @domain_count) - 1.
+ */
struct pvr_device_power {
struct device **domain_devs;
struct device_link **domain_links;
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c
index bc7527542fdc..c4c6d0249df5 100644
--- a/drivers/gpu/drm/mediatek/mtk_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.c
@@ -283,6 +283,10 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
unsigned int i;
unsigned long flags;
+ /* release GCE HW usage and start autosuspend */
+ pm_runtime_mark_last_busy(cmdq_cl->chan->mbox->dev);
+ pm_runtime_put_autosuspend(cmdq_cl->chan->mbox->dev);
+
if (data->sta < 0)
return;
@@ -618,6 +622,9 @@ static void mtk_crtc_update_config(struct mtk_crtc *mtk_crtc, bool needs_vblank)
mtk_crtc->config_updating = false;
spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
+ if (pm_runtime_resume_and_get(mtk_crtc->cmdq_client.chan->mbox->dev) < 0)
+ goto update_config_out;
+
mbox_send_message(mtk_crtc->cmdq_client.chan, cmdq_handle);
mbox_client_txdone(mtk_crtc->cmdq_client.chan, 0);
goto update_config_out;
diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c
index 02349bd44001..788b52c1d10c 100644
--- a/drivers/gpu/drm/mediatek/mtk_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_plane.c
@@ -21,9 +21,6 @@
static const u64 modifiers[] = {
DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
- AFBC_FORMAT_MOD_SPLIT |
- AFBC_FORMAT_MOD_SPARSE),
DRM_FORMAT_MOD_INVALID,
};
@@ -71,26 +68,7 @@ static bool mtk_plane_format_mod_supported(struct drm_plane *plane,
uint32_t format,
uint64_t modifier)
{
- if (modifier == DRM_FORMAT_MOD_LINEAR)
- return true;
-
- if (modifier != DRM_FORMAT_MOD_ARM_AFBC(
- AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
- AFBC_FORMAT_MOD_SPLIT |
- AFBC_FORMAT_MOD_SPARSE))
- return false;
-
- if (format != DRM_FORMAT_XRGB8888 &&
- format != DRM_FORMAT_ARGB8888 &&
- format != DRM_FORMAT_BGRX8888 &&
- format != DRM_FORMAT_BGRA8888 &&
- format != DRM_FORMAT_ABGR8888 &&
- format != DRM_FORMAT_XBGR8888 &&
- format != DRM_FORMAT_RGB888 &&
- format != DRM_FORMAT_BGR888)
- return false;
-
- return true;
+ return modifier == DRM_FORMAT_MOD_LINEAR;
}
static void mtk_plane_destroy_state(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index e97e39abf3a2..12b1dba8e05d 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -2867,7 +2867,9 @@ nv50_display_create(struct drm_device *dev)
}
/* Assign the correct format modifiers */
- if (disp->disp->object.oclass >= TU102_DISP)
+ if (disp->disp->object.oclass >= GB202_DISP)
+ nouveau_display(dev)->format_modifiers = wndwca7e_modifiers;
+ else if (disp->disp->object.oclass >= TU102_DISP)
nouveau_display(dev)->format_modifiers = wndwc57e_modifiers;
else
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h
index 15f9242b72ac..5d998f0319dc 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h
@@ -104,4 +104,5 @@ struct nouveau_encoder *nv50_real_outp(struct drm_encoder *encoder);
extern const u64 disp50xx_modifiers[];
extern const u64 disp90xx_modifiers[];
extern const u64 wndwc57e_modifiers[];
+extern const u64 wndwca7e_modifiers[];
#endif
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index e2c55f4b9c5a..ef9e410babbf 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -786,13 +786,14 @@ nv50_wndw_destroy(struct drm_plane *plane)
}
/* This function assumes the format has already been validated against the plane
- * and the modifier was validated against the device-wides modifier list at FB
+ * and the modifier was validated against the device-wide modifier list at FB
* creation time.
*/
static bool nv50_plane_format_mod_supported(struct drm_plane *plane,
u32 format, u64 modifier)
{
struct nouveau_drm *drm = nouveau_drm(plane->dev);
+ const struct drm_format_info *info = drm_format_info(format);
uint8_t i;
/* All chipsets can display all formats in linear layout */
@@ -800,13 +801,32 @@ static bool nv50_plane_format_mod_supported(struct drm_plane *plane,
return true;
if (drm->client.device.info.chipset < 0xc0) {
- const struct drm_format_info *info = drm_format_info(format);
const uint8_t kind = (modifier >> 12) & 0xff;
if (!format) return false;
for (i = 0; i < info->num_planes; i++)
if ((info->cpp[i] != 4) && kind != 0x70) return false;
+ } else if (drm->client.device.info.chipset >= 0x1b2) {
+ const uint8_t slayout = ((modifier >> 22) & 0x1) |
+ ((modifier >> 25) & 0x6);
+
+ if (!format)
+ return false;
+
+ /*
+ * Note in practice this implies only formats where cpp is equal
+ * for each plane, or >= 4 for all planes, are supported.
+ */
+ for (i = 0; i < info->num_planes; i++) {
+ if (((info->cpp[i] == 2) && slayout != 3) ||
+ ((info->cpp[i] == 1) && slayout != 2) ||
+ ((info->cpp[i] >= 4) && slayout != 1))
+ return false;
+
+ /* 24-bit not supported. It has yet another layout */
+ WARN_ON(info->cpp[i] == 3);
+ }
}
return true;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c
index 0d8e9a9d1a57..2cec8cfbd546 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c
@@ -179,6 +179,39 @@ wndwca7e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
return 0;
}
+/****************************************************************
+ * Log2(block height) ----------------------------+ *
+ * Page Kind ----------------------------------+ | *
+ * Gob Height/Page Kind Generation ------+ | | *
+ * Sector layout -------+ | | | *
+ * Compression ------+ | | | | */
+const u64 wndwca7e_modifiers[] = { /* | | | | | */
+ /* 4cpp+ modifiers */
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 0),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 1),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 2),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 3),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 4),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 5),
+ /* 1cpp/8bpp modifiers */
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 0),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 1),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 2),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 3),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 4),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 5),
+ /* 2cpp/16bpp modifiers */
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 0),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 1),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 2),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 3),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 4),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 5),
+ /* All formats support linear */
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
static const struct nv50_wndw_func
wndwca7e = {
.acquire = wndwc37e_acquire,
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
index cac6d64ab67d..4e8b3f1c7e25 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
@@ -159,6 +159,8 @@ nvkm_falcon_fw_dtor(struct nvkm_falcon_fw *fw)
nvkm_memory_unref(&fw->inst);
nvkm_falcon_fw_dtor_sigs(fw);
nvkm_firmware_dtor(&fw->fw);
+ kfree(fw->boot);
+ fw->boot = NULL;
}
static const struct nvkm_firmware_func
diff --git a/drivers/gpu/drm/panthor/panthor_gem.c b/drivers/gpu/drm/panthor/panthor_gem.c
index 156c7a0b62a2..3f43686f0195 100644
--- a/drivers/gpu/drm/panthor/panthor_gem.c
+++ b/drivers/gpu/drm/panthor/panthor_gem.c
@@ -288,6 +288,23 @@ panthor_gem_create_with_handle(struct drm_file *file,
panthor_gem_debugfs_set_usage_flags(bo, 0);
+ /* If this is a write-combine mapping, we query the sgt to force a CPU
+ * cache flush (dma_map_sgtable() is called when the sgt is created).
+ * This ensures the zero-ing is visible to any uncached mapping created
+ * by vmap/mmap.
+ * FIXME: Ideally this should be done when pages are allocated, not at
+ * BO creation time.
+ */
+ if (shmem->map_wc) {
+ struct sg_table *sgt;
+
+ sgt = drm_gem_shmem_get_pages_sgt(shmem);
+ if (IS_ERR(sgt)) {
+ ret = PTR_ERR(sgt);
+ goto out_put_gem;
+ }
+ }
+
/*
* Allocate an id of idr table where the obj is registered
* and handle has the id what user can see.
@@ -296,6 +313,7 @@ panthor_gem_create_with_handle(struct drm_file *file,
if (!ret)
*size = bo->base.base.size;
+out_put_gem:
/* drop reference from allocate - handle holds it now. */
drm_gem_object_put(&shmem->base);
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 5b5b54e876d4..167d6f122b8e 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -360,13 +360,6 @@ static bool radeon_fence_is_signaled(struct dma_fence *f)
if (atomic64_read(&rdev->fence_drv[ring].last_seq) >= seq)
return true;
- if (down_read_trylock(&rdev->exclusive_lock)) {
- radeon_fence_process(rdev, ring);
- up_read(&rdev->exclusive_lock);
-
- if (atomic64_read(&rdev->fence_drv[ring].last_seq) >= seq)
- return true;
- }
return false;
}
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index c8e949f4a568..fe174a4857be 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -173,26 +173,15 @@ int drm_sched_entity_error(struct drm_sched_entity *entity)
}
EXPORT_SYMBOL(drm_sched_entity_error);
+static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
+ struct dma_fence_cb *cb);
+
static void drm_sched_entity_kill_jobs_work(struct work_struct *wrk)
{
struct drm_sched_job *job = container_of(wrk, typeof(*job), work);
-
- drm_sched_fence_scheduled(job->s_fence, NULL);
- drm_sched_fence_finished(job->s_fence, -ESRCH);
- WARN_ON(job->s_fence->parent);
- job->sched->ops->free_job(job);
-}
-
-/* Signal the scheduler finished fence when the entity in question is killed. */
-static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
- struct dma_fence_cb *cb)
-{
- struct drm_sched_job *job = container_of(cb, struct drm_sched_job,
- finish_cb);
+ struct dma_fence *f;
unsigned long index;
- dma_fence_put(f);
-
/* Wait for all dependencies to avoid data corruptions */
xa_for_each(&job->dependencies, index, f) {
struct drm_sched_fence *s_fence = to_drm_sched_fence(f);
@@ -220,6 +209,21 @@ static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
dma_fence_put(f);
}
+ drm_sched_fence_scheduled(job->s_fence, NULL);
+ drm_sched_fence_finished(job->s_fence, -ESRCH);
+ WARN_ON(job->s_fence->parent);
+ job->sched->ops->free_job(job);
+}
+
+/* Signal the scheduler finished fence when the entity in question is killed. */
+static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
+ struct dma_fence_cb *cb)
+{
+ struct drm_sched_job *job = container_of(cb, struct drm_sched_job,
+ finish_cb);
+
+ dma_fence_put(f);
+
INIT_WORK(&job->work, drm_sched_entity_kill_jobs_work);
schedule_work(&job->work);
}
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index ee81691b3203..ce6bc7e7b135 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -143,12 +143,17 @@ struct sti_vtg {
struct sti_vtg *of_vtg_find(struct device_node *np)
{
struct platform_device *pdev;
+ struct sti_vtg *vtg;
pdev = of_find_device_by_node(np);
if (!pdev)
return NULL;
- return (struct sti_vtg *)platform_get_drvdata(pdev);
+ vtg = platform_get_drvdata(pdev);
+
+ put_device(&pdev->dev);
+
+ return vtg;
}
static void vtg_reset(struct sti_vtg *vtg)
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 59d5c1ba145a..6c84bd69b11f 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -3148,6 +3148,7 @@ static int tegra_dc_couple(struct tegra_dc *dc)
dc->client.parent = &parent->client;
dev_dbg(dc->dev, "coupled to %s\n", dev_name(companion));
+ put_device(companion);
}
return 0;
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index b5089b772267..ddfb2858acbf 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -913,15 +913,6 @@ static void tegra_dsi_encoder_enable(struct drm_encoder *encoder)
u32 value;
int err;
- /* If the bootloader enabled DSI it needs to be disabled
- * in order for the panel initialization commands to be
- * properly sent.
- */
- value = tegra_dsi_readl(dsi, DSI_POWER_CONTROL);
-
- if (value & DSI_POWER_CONTROL_ENABLE)
- tegra_dsi_disable(dsi);
-
err = tegra_dsi_prepare(dsi);
if (err < 0) {
dev_err(dsi->dev, "failed to prepare: %d\n", err);
diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c
index 5adab6b22916..d0b6a1fa6efa 100644
--- a/drivers/gpu/drm/tegra/uapi.c
+++ b/drivers/gpu/drm/tegra/uapi.c
@@ -114,9 +114,12 @@ int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data, struct drm_
if (err)
goto put_channel;
- if (supported)
+ if (supported) {
+ struct pid *pid = get_task_pid(current, PIDTYPE_TGID);
context->memory_context = host1x_memory_context_alloc(
- host, client->base.dev, get_task_pid(current, PIDTYPE_TGID));
+ host, client->base.dev, pid);
+ put_pid(pid);
+ }
if (IS_ERR(context->memory_context)) {
if (PTR_ERR(context->memory_context) != -EOPNOTSUPP) {
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig
index 7d9e85e932d7..f0e72d4b6a47 100644
--- a/drivers/gpu/drm/tiny/Kconfig
+++ b/drivers/gpu/drm/tiny/Kconfig
@@ -85,6 +85,7 @@ config DRM_PANEL_MIPI_DBI
config DRM_PIXPAPER
tristate "DRM support for PIXPAPER display panels"
depends on DRM && SPI
+ depends on MMU
select DRM_CLIENT_SELECTION
select DRM_GEM_SHMEM_HELPER
select DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.c
index 718832b08d96..c46f17ba7236 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.c
@@ -100,8 +100,10 @@ vmw_cursor_update_type(struct vmw_private *vmw, struct vmw_plane_state *vps)
if (vmw->has_mob) {
if ((vmw->capabilities2 & SVGA_CAP2_CURSOR_MOB) != 0)
return VMW_CURSOR_UPDATE_MOB;
+ else
+ return VMW_CURSOR_UPDATE_GB_ONLY;
}
-
+ drm_warn_once(&vmw->drm, "Unknown Cursor Type!\n");
return VMW_CURSOR_UPDATE_NONE;
}
@@ -139,6 +141,7 @@ static u32 vmw_cursor_mob_size(enum vmw_cursor_update_type update_type,
{
switch (update_type) {
case VMW_CURSOR_UPDATE_LEGACY:
+ case VMW_CURSOR_UPDATE_GB_ONLY:
case VMW_CURSOR_UPDATE_NONE:
return 0;
case VMW_CURSOR_UPDATE_MOB:
@@ -623,6 +626,7 @@ int vmw_cursor_plane_prepare_fb(struct drm_plane *plane,
if (!surface || vps->cursor.legacy.id == surface->snooper.id)
vps->cursor.update_type = VMW_CURSOR_UPDATE_NONE;
break;
+ case VMW_CURSOR_UPDATE_GB_ONLY:
case VMW_CURSOR_UPDATE_MOB: {
bo = vmw_user_object_buffer(&vps->uo);
if (bo) {
@@ -737,6 +741,7 @@ void
vmw_cursor_plane_atomic_update(struct drm_plane *plane,
struct drm_atomic_state *state)
{
+ struct vmw_bo *bo;
struct drm_plane_state *new_state =
drm_atomic_get_new_plane_state(state, plane);
struct drm_plane_state *old_state =
@@ -762,6 +767,15 @@ vmw_cursor_plane_atomic_update(struct drm_plane *plane,
case VMW_CURSOR_UPDATE_MOB:
vmw_cursor_update_mob(dev_priv, vps);
break;
+ case VMW_CURSOR_UPDATE_GB_ONLY:
+ bo = vmw_user_object_buffer(&vps->uo);
+ if (bo)
+ vmw_send_define_cursor_cmd(dev_priv, bo->map.virtual,
+ vps->base.crtc_w,
+ vps->base.crtc_h,
+ vps->base.hotspot_x,
+ vps->base.hotspot_y);
+ break;
case VMW_CURSOR_UPDATE_NONE:
/* do nothing */
break;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.h b/drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.h
index 40694925a70e..0c2cc0699b0d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.h
@@ -33,6 +33,7 @@ static const u32 __maybe_unused vmw_cursor_plane_formats[] = {
enum vmw_cursor_update_type {
VMW_CURSOR_UPDATE_NONE = 0,
VMW_CURSOR_UPDATE_LEGACY,
+ VMW_CURSOR_UPDATE_GB_ONLY,
VMW_CURSOR_UPDATE_MOB,
};
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index d539f25b5fbe..3057f8baa7d2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -3668,6 +3668,11 @@ static int vmw_cmd_check(struct vmw_private *dev_priv,
cmd_id = header->id;
+ if (header->size > SVGA_CMD_MAX_DATASIZE) {
+ VMW_DEBUG_USER("SVGA3D command: %d is too big.\n",
+ cmd_id + SVGA_3D_CMD_BASE);
+ return -E2BIG;
+ }
*size = header->size + sizeof(SVGA3dCmdHeader);
cmd_id -= SVGA_3D_CMD_BASE;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
index 7de20e56082c..fd4e76486f2d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
@@ -32,22 +32,22 @@ enum vmw_bo_dirty_method {
/**
* struct vmw_bo_dirty - Dirty information for buffer objects
+ * @ref_count: Reference count for this structure. Must be first member!
* @start: First currently dirty bit
* @end: Last currently dirty bit + 1
* @method: The currently used dirty method
* @change_count: Number of consecutive method change triggers
- * @ref_count: Reference count for this structure
* @bitmap_size: The size of the bitmap in bits. Typically equal to the
* nuber of pages in the bo.
* @bitmap: A bitmap where each bit represents a page. A set bit means a
* dirty page.
*/
struct vmw_bo_dirty {
+ struct kref ref_count;
unsigned long start;
unsigned long end;
enum vmw_bo_dirty_method method;
unsigned int change_count;
- unsigned int ref_count;
unsigned long bitmap_size;
unsigned long bitmap[];
};
@@ -221,7 +221,7 @@ int vmw_bo_dirty_add(struct vmw_bo *vbo)
int ret;
if (dirty) {
- dirty->ref_count++;
+ kref_get(&dirty->ref_count);
return 0;
}
@@ -235,7 +235,7 @@ int vmw_bo_dirty_add(struct vmw_bo *vbo)
dirty->bitmap_size = num_pages;
dirty->start = dirty->bitmap_size;
dirty->end = 0;
- dirty->ref_count = 1;
+ kref_init(&dirty->ref_count);
if (num_pages < PAGE_SIZE / sizeof(pte_t)) {
dirty->method = VMW_BO_DIRTY_PAGETABLE;
} else {
@@ -274,10 +274,8 @@ void vmw_bo_dirty_release(struct vmw_bo *vbo)
{
struct vmw_bo_dirty *dirty = vbo->dirty;
- if (dirty && --dirty->ref_count == 0) {
- kvfree(dirty);
+ if (dirty && kref_put(&dirty->ref_count, (void *)kvfree))
vbo->dirty = NULL;
- }
}
/**
diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig
index 7219f6b884b6..4b288eb3f5b0 100644
--- a/drivers/gpu/drm/xe/Kconfig
+++ b/drivers/gpu/drm/xe/Kconfig
@@ -13,7 +13,6 @@ config DRM_XE
select TMPFS
select DRM_BUDDY
select DRM_CLIENT_SELECTION
- select DRM_EXEC
select DRM_KMS_HELPER
select DRM_KUNIT_TEST_HELPERS if DRM_XE_KUNIT_TEST != n
select DRM_PANEL
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 51f2a03847f9..f680c8b8f258 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -168,6 +168,7 @@
#define XEHP_SLICE_COMMON_ECO_CHICKEN1 XE_REG_MCR(0x731c, XE_REG_OPTION_MASKED)
#define MSC_MSAA_REODER_BUF_BYPASS_DISABLE REG_BIT(14)
+#define FAST_CLEAR_VALIGN_FIX REG_BIT(13)
#define XE2LPM_CCCHKNREG1 XE_REG(0x82a8)
diff --git a/drivers/gpu/drm/xe/tests/xe_mocs.c b/drivers/gpu/drm/xe/tests/xe_mocs.c
index 0e502feaca81..6bb278167aaf 100644
--- a/drivers/gpu/drm/xe/tests/xe_mocs.c
+++ b/drivers/gpu/drm/xe/tests/xe_mocs.c
@@ -49,7 +49,7 @@ static void read_l3cc_table(struct xe_gt *gt,
fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) {
xe_force_wake_put(gt_to_fw(gt), fw_ref);
- KUNIT_ASSERT_TRUE_MSG(test, true, "Forcewake Failed.\n");
+ KUNIT_FAIL_AND_ABORT(test, "Forcewake Failed.\n");
}
for (i = 0; i < info->num_mocs_regs; i++) {
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 34d33965eac2..456899238377 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -988,16 +988,16 @@ void xe_device_shutdown(struct xe_device *xe)
drm_dbg(&xe->drm, "Shutting down device\n");
- if (xe_driver_flr_disabled(xe)) {
- xe_display_pm_shutdown(xe);
+ xe_display_pm_shutdown(xe);
- xe_irq_suspend(xe);
+ xe_irq_suspend(xe);
- for_each_gt(gt, xe, id)
- xe_gt_shutdown(gt);
+ for_each_gt(gt, xe, id)
+ xe_gt_shutdown(gt);
- xe_display_pm_shutdown_late(xe);
- } else {
+ xe_display_pm_shutdown_late(xe);
+
+ if (!xe_driver_flr_disabled(xe)) {
/* BOOM! */
__xe_driver_flr(xe);
}
diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index 7715e74bb945..a8ab363a8046 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -165,7 +165,8 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
for (num_syncs = 0; num_syncs < args->num_syncs; num_syncs++) {
err = xe_sync_entry_parse(xe, xef, &syncs[num_syncs],
- &syncs_user[num_syncs], SYNC_PARSE_FLAG_EXEC |
+ &syncs_user[num_syncs], NULL, 0,
+ SYNC_PARSE_FLAG_EXEC |
(xe_vm_in_lr_mode(vm) ?
SYNC_PARSE_FLAG_LR_MODE : 0));
if (err)
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index 37b2b93b73d6..cb5f204c08ed 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -10,6 +10,7 @@
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
+#include <drm/drm_syncobj.h>
#include <uapi/drm/xe_drm.h>
#include "xe_dep_scheduler.h"
@@ -324,6 +325,16 @@ struct xe_exec_queue *xe_exec_queue_create_bind(struct xe_device *xe,
}
xe_vm_put(migrate_vm);
+ if (!IS_ERR(q)) {
+ int err = drm_syncobj_create(&q->ufence_syncobj,
+ DRM_SYNCOBJ_CREATE_SIGNALED,
+ NULL);
+ if (err) {
+ xe_exec_queue_put(q);
+ return ERR_PTR(err);
+ }
+ }
+
return q;
}
ALLOW_ERROR_INJECTION(xe_exec_queue_create_bind, ERRNO);
@@ -333,6 +344,9 @@ void xe_exec_queue_destroy(struct kref *ref)
struct xe_exec_queue *q = container_of(ref, struct xe_exec_queue, refcount);
struct xe_exec_queue *eq, *next;
+ if (q->ufence_syncobj)
+ drm_syncobj_put(q->ufence_syncobj);
+
if (xe_exec_queue_uses_pxp(q))
xe_pxp_exec_queue_remove(gt_to_xe(q->gt)->pxp, q);
diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h
index 27b76cf9da89..df1c69dc81f1 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue_types.h
+++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h
@@ -15,6 +15,7 @@
#include "xe_hw_fence_types.h"
#include "xe_lrc_types.h"
+struct drm_syncobj;
struct xe_execlist_exec_queue;
struct xe_gt;
struct xe_guc_exec_queue;
@@ -155,6 +156,12 @@ struct xe_exec_queue {
struct list_head link;
} pxp;
+ /** @ufence_syncobj: User fence syncobj */
+ struct drm_syncobj *ufence_syncobj;
+
+ /** @ufence_timeline_value: User fence timeline value */
+ u64 ufence_timeline_value;
+
/** @ops: submission backend exec queue operations */
const struct xe_exec_queue_ops *ops;
diff --git a/drivers/gpu/drm/xe/xe_gt_clock.c b/drivers/gpu/drm/xe/xe_gt_clock.c
index 4f011d1573c6..f65d1edd0567 100644
--- a/drivers/gpu/drm/xe/xe_gt_clock.c
+++ b/drivers/gpu/drm/xe/xe_gt_clock.c
@@ -93,11 +93,6 @@ int xe_gt_clock_init(struct xe_gt *gt)
return 0;
}
-static u64 div_u64_roundup(u64 n, u32 d)
-{
- return div_u64(n + d - 1, d);
-}
-
/**
* xe_gt_clock_interval_to_ms - Convert sampled GT clock ticks to msec
*
@@ -108,5 +103,5 @@ static u64 div_u64_roundup(u64 n, u32 d)
*/
u64 xe_gt_clock_interval_to_ms(struct xe_gt *gt, u64 count)
{
- return div_u64_roundup(count * MSEC_PER_SEC, gt->info.reference_clock);
+ return mul_u64_u32_div(count, MSEC_PER_SEC, gt->info.reference_clock);
}
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 18f6327bf552..b7afe8e983cb 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -200,6 +200,9 @@ static void guc_ct_fini(struct drm_device *drm, void *arg)
{
struct xe_guc_ct *ct = arg;
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
+ cancel_work_sync(&ct->dead.worker);
+#endif
ct_exit_safe_mode(ct);
destroy_workqueue(ct->g2h_wq);
xa_destroy(&ct->fence_lookup);
@@ -223,6 +226,12 @@ int xe_guc_ct_init_noalloc(struct xe_guc_ct *ct)
xe_gt_assert(gt, !(guc_ct_size() % PAGE_SIZE));
+ err = drmm_mutex_init(&xe->drm, &ct->lock);
+ if (err)
+ return err;
+
+ primelockdep(ct);
+
ct->g2h_wq = alloc_ordered_workqueue("xe-g2h-wq", WQ_MEM_RECLAIM);
if (!ct->g2h_wq)
return -ENOMEM;
@@ -234,16 +243,13 @@ int xe_guc_ct_init_noalloc(struct xe_guc_ct *ct)
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
spin_lock_init(&ct->dead.lock);
INIT_WORK(&ct->dead.worker, ct_dead_worker_func);
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC)
+ stack_depot_init();
+#endif
#endif
init_waitqueue_head(&ct->wq);
init_waitqueue_head(&ct->g2h_fence_wq);
- err = drmm_mutex_init(&xe->drm, &ct->lock);
- if (err)
- return err;
-
- primelockdep(ct);
-
err = drmm_add_action_or_reset(&xe->drm, guc_ct_fini, ct);
if (err)
return err;
diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c
index 870edaf69388..06976cc77918 100644
--- a/drivers/gpu/drm/xe/xe_irq.c
+++ b/drivers/gpu/drm/xe/xe_irq.c
@@ -847,22 +847,6 @@ static int xe_irq_msix_init(struct xe_device *xe)
return 0;
}
-static irqreturn_t guc2host_irq_handler(int irq, void *arg)
-{
- struct xe_device *xe = arg;
- struct xe_tile *tile;
- u8 id;
-
- if (!atomic_read(&xe->irq.enabled))
- return IRQ_NONE;
-
- for_each_tile(tile, xe, id)
- xe_guc_irq_handler(&tile->primary_gt->uc.guc,
- GUC_INTR_GUC2HOST);
-
- return IRQ_HANDLED;
-}
-
static irqreturn_t xe_irq_msix_default_hwe_handler(int irq, void *arg)
{
unsigned int tile_id, gt_id;
@@ -979,7 +963,7 @@ int xe_irq_msix_request_irqs(struct xe_device *xe)
u16 msix;
msix = GUC2HOST_MSIX;
- err = xe_irq_msix_request_irq(xe, guc2host_irq_handler, xe,
+ err = xe_irq_msix_request_irq(xe, xe_irq_handler(xe), xe,
DRIVER_NAME "-guc2host", false, &msix);
if (err)
return err;
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
index a4894eb0d7f3..125698a9ecf1 100644
--- a/drivers/gpu/drm/xe/xe_oa.c
+++ b/drivers/gpu/drm/xe/xe_oa.c
@@ -10,6 +10,7 @@
#include <drm/drm_drv.h>
#include <drm/drm_managed.h>
+#include <drm/drm_syncobj.h>
#include <uapi/drm/xe_drm.h>
#include <generated/xe_wa_oob.h>
@@ -1389,7 +1390,9 @@ static int xe_oa_user_extensions(struct xe_oa *oa, enum xe_oa_user_extn_from fro
return 0;
}
-static int xe_oa_parse_syncs(struct xe_oa *oa, struct xe_oa_open_param *param)
+static int xe_oa_parse_syncs(struct xe_oa *oa,
+ struct xe_oa_stream *stream,
+ struct xe_oa_open_param *param)
{
int ret, num_syncs, num_ufence = 0;
@@ -1409,7 +1412,9 @@ static int xe_oa_parse_syncs(struct xe_oa *oa, struct xe_oa_open_param *param)
for (num_syncs = 0; num_syncs < param->num_syncs; num_syncs++) {
ret = xe_sync_entry_parse(oa->xe, param->xef, &param->syncs[num_syncs],
- &param->syncs_user[num_syncs], 0);
+ &param->syncs_user[num_syncs],
+ stream->ufence_syncobj,
+ ++stream->ufence_timeline_value, 0);
if (ret)
goto err_syncs;
@@ -1539,7 +1544,7 @@ static long xe_oa_config_locked(struct xe_oa_stream *stream, u64 arg)
return -ENODEV;
param.xef = stream->xef;
- err = xe_oa_parse_syncs(stream->oa, &param);
+ err = xe_oa_parse_syncs(stream->oa, stream, &param);
if (err)
goto err_config_put;
@@ -1635,6 +1640,7 @@ static void xe_oa_destroy_locked(struct xe_oa_stream *stream)
if (stream->exec_q)
xe_exec_queue_put(stream->exec_q);
+ drm_syncobj_put(stream->ufence_syncobj);
kfree(stream);
}
@@ -1826,6 +1832,7 @@ static int xe_oa_stream_open_ioctl_locked(struct xe_oa *oa,
struct xe_oa_open_param *param)
{
struct xe_oa_stream *stream;
+ struct drm_syncobj *ufence_syncobj;
int stream_fd;
int ret;
@@ -1836,17 +1843,31 @@ static int xe_oa_stream_open_ioctl_locked(struct xe_oa *oa,
goto exit;
}
+ ret = drm_syncobj_create(&ufence_syncobj, DRM_SYNCOBJ_CREATE_SIGNALED,
+ NULL);
+ if (ret)
+ goto exit;
+
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
if (!stream) {
ret = -ENOMEM;
- goto exit;
+ goto err_syncobj;
}
-
+ stream->ufence_syncobj = ufence_syncobj;
stream->oa = oa;
- ret = xe_oa_stream_init(stream, param);
+
+ ret = xe_oa_parse_syncs(oa, stream, param);
if (ret)
goto err_free;
+ ret = xe_oa_stream_init(stream, param);
+ if (ret) {
+ while (param->num_syncs--)
+ xe_sync_entry_cleanup(&param->syncs[param->num_syncs]);
+ kfree(param->syncs);
+ goto err_free;
+ }
+
if (!param->disabled) {
ret = xe_oa_enable_locked(stream);
if (ret)
@@ -1870,6 +1891,8 @@ err_destroy:
xe_oa_stream_destroy(stream);
err_free:
kfree(stream);
+err_syncobj:
+ drm_syncobj_put(ufence_syncobj);
exit:
return ret;
}
@@ -2083,22 +2106,14 @@ int xe_oa_stream_open_ioctl(struct drm_device *dev, u64 data, struct drm_file *f
goto err_exec_q;
}
- ret = xe_oa_parse_syncs(oa, &param);
- if (ret)
- goto err_exec_q;
-
mutex_lock(&param.hwe->gt->oa.gt_lock);
ret = xe_oa_stream_open_ioctl_locked(oa, &param);
mutex_unlock(&param.hwe->gt->oa.gt_lock);
if (ret < 0)
- goto err_sync_cleanup;
+ goto err_exec_q;
return ret;
-err_sync_cleanup:
- while (param.num_syncs--)
- xe_sync_entry_cleanup(&param.syncs[param.num_syncs]);
- kfree(param.syncs);
err_exec_q:
if (param.exec_q)
xe_exec_queue_put(param.exec_q);
diff --git a/drivers/gpu/drm/xe/xe_oa_types.h b/drivers/gpu/drm/xe/xe_oa_types.h
index 2628f78c4e8d..daf701b5d48b 100644
--- a/drivers/gpu/drm/xe/xe_oa_types.h
+++ b/drivers/gpu/drm/xe/xe_oa_types.h
@@ -15,6 +15,8 @@
#include "regs/xe_reg_defs.h"
#include "xe_hw_engine_types.h"
+struct drm_syncobj;
+
#define DEFAULT_XE_OA_BUFFER_SIZE SZ_16M
enum xe_oa_report_header {
@@ -248,6 +250,12 @@ struct xe_oa_stream {
/** @xef: xe_file with which the stream was opened */
struct xe_file *xef;
+ /** @ufence_syncobj: User fence syncobj */
+ struct drm_syncobj *ufence_syncobj;
+
+ /** @ufence_timeline_value: User fence timeline value */
+ u64 ufence_timeline_value;
+
/** @last_fence: fence to use in stream destroy when needed */
struct dma_fence *last_fence;
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 9a6df79fc5b6..89cc6d32f041 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -375,6 +375,7 @@ static const struct pci_device_id pciidlist[] = {
INTEL_LNL_IDS(INTEL_VGA_DEVICE, &lnl_desc),
INTEL_BMG_IDS(INTEL_VGA_DEVICE, &bmg_desc),
INTEL_PTL_IDS(INTEL_VGA_DEVICE, &ptl_desc),
+ INTEL_WCL_IDS(INTEL_VGA_DEVICE, &ptl_desc),
{ }
};
MODULE_DEVICE_TABLE(pci, pciidlist);
diff --git a/drivers/gpu/drm/xe/xe_sync.c b/drivers/gpu/drm/xe/xe_sync.c
index 82872a51f098..d48ab7b32ca5 100644
--- a/drivers/gpu/drm/xe/xe_sync.c
+++ b/drivers/gpu/drm/xe/xe_sync.c
@@ -113,6 +113,8 @@ static void user_fence_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef,
struct xe_sync_entry *sync,
struct drm_xe_sync __user *sync_user,
+ struct drm_syncobj *ufence_syncobj,
+ u64 ufence_timeline_value,
unsigned int flags)
{
struct drm_xe_sync sync_in;
@@ -192,10 +194,15 @@ int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef,
if (exec) {
sync->addr = sync_in.addr;
} else {
+ sync->ufence_timeline_value = ufence_timeline_value;
sync->ufence = user_fence_create(xe, sync_in.addr,
sync_in.timeline_value);
if (XE_IOCTL_DBG(xe, IS_ERR(sync->ufence)))
return PTR_ERR(sync->ufence);
+ sync->ufence_chain_fence = dma_fence_chain_alloc();
+ if (!sync->ufence_chain_fence)
+ return -ENOMEM;
+ sync->ufence_syncobj = ufence_syncobj;
}
break;
@@ -239,7 +246,12 @@ void xe_sync_entry_signal(struct xe_sync_entry *sync, struct dma_fence *fence)
} else if (sync->ufence) {
int err;
- dma_fence_get(fence);
+ drm_syncobj_add_point(sync->ufence_syncobj,
+ sync->ufence_chain_fence,
+ fence, sync->ufence_timeline_value);
+ sync->ufence_chain_fence = NULL;
+
+ fence = drm_syncobj_fence_get(sync->ufence_syncobj);
user_fence_get(sync->ufence);
err = dma_fence_add_callback(fence, &sync->ufence->cb,
user_fence_cb);
@@ -259,7 +271,8 @@ void xe_sync_entry_cleanup(struct xe_sync_entry *sync)
drm_syncobj_put(sync->syncobj);
dma_fence_put(sync->fence);
dma_fence_chain_free(sync->chain_fence);
- if (sync->ufence)
+ dma_fence_chain_free(sync->ufence_chain_fence);
+ if (!IS_ERR_OR_NULL(sync->ufence))
user_fence_put(sync->ufence);
}
diff --git a/drivers/gpu/drm/xe/xe_sync.h b/drivers/gpu/drm/xe/xe_sync.h
index 256ffc1e54dc..51f2d803e977 100644
--- a/drivers/gpu/drm/xe/xe_sync.h
+++ b/drivers/gpu/drm/xe/xe_sync.h
@@ -8,6 +8,7 @@
#include "xe_sync_types.h"
+struct drm_syncobj;
struct xe_device;
struct xe_exec_queue;
struct xe_file;
@@ -21,6 +22,8 @@ struct xe_vm;
int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef,
struct xe_sync_entry *sync,
struct drm_xe_sync __user *sync_user,
+ struct drm_syncobj *ufence_syncobj,
+ u64 ufence_timeline_value,
unsigned int flags);
int xe_sync_entry_add_deps(struct xe_sync_entry *sync,
struct xe_sched_job *job);
diff --git a/drivers/gpu/drm/xe/xe_sync_types.h b/drivers/gpu/drm/xe/xe_sync_types.h
index 30ac3f51993b..b88f1833e28c 100644
--- a/drivers/gpu/drm/xe/xe_sync_types.h
+++ b/drivers/gpu/drm/xe/xe_sync_types.h
@@ -18,9 +18,12 @@ struct xe_sync_entry {
struct drm_syncobj *syncobj;
struct dma_fence *fence;
struct dma_fence_chain *chain_fence;
+ struct dma_fence_chain *ufence_chain_fence;
+ struct drm_syncobj *ufence_syncobj;
struct xe_user_fence *ufence;
u64 addr;
u64 timeline_value;
+ u64 ufence_timeline_value;
u32 type;
u32 flags;
};
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 63c65e3d207b..cdd1dc540a59 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -3369,8 +3369,10 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm,
op == DRM_XE_VM_BIND_OP_PREFETCH) ||
XE_IOCTL_DBG(xe, prefetch_region &&
op != DRM_XE_VM_BIND_OP_PREFETCH) ||
- XE_IOCTL_DBG(xe, (prefetch_region != DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC &&
- !(BIT(prefetch_region) & xe->info.mem_region_mask))) ||
+ XE_IOCTL_DBG(xe, (prefetch_region != DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC &&
+ /* Guard against undefined shift in BIT(prefetch_region) */
+ (prefetch_region >= (sizeof(xe->info.mem_region_mask) * 8) ||
+ !(BIT(prefetch_region) & xe->info.mem_region_mask)))) ||
XE_IOCTL_DBG(xe, obj &&
op == DRM_XE_VM_BIND_OP_UNMAP) ||
XE_IOCTL_DBG(xe, (flags & DRM_XE_VM_BIND_FLAG_MADVISE_AUTORESET) &&
@@ -3606,8 +3608,12 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
syncs_user = u64_to_user_ptr(args->syncs);
for (num_syncs = 0; num_syncs < args->num_syncs; num_syncs++) {
+ struct xe_exec_queue *__q = q ?: vm->q[0];
+
err = xe_sync_entry_parse(xe, xef, &syncs[num_syncs],
&syncs_user[num_syncs],
+ __q->ufence_syncobj,
+ ++__q->ufence_timeline_value,
(xe_vm_in_lr_mode(vm) ?
SYNC_PARSE_FLAG_LR_MODE : 0) |
(!args->num_binds ?
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index cd03891654a1..3cf30718b200 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -679,6 +679,8 @@ static const struct xe_rtp_entry_sr engine_was[] = {
},
{ XE_RTP_NAME("14023061436"),
XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001),
+ FUNC(xe_rtp_match_first_render_or_compute), OR,
+ GRAPHICS_VERSION_RANGE(3003, 3005),
FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(TDL_CHICKEN, QID_WAIT_FOR_THREAD_NOT_RUN_DISABLE))
},
@@ -916,6 +918,15 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3003), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE))
},
+ { XE_RTP_NAME("14024681466"),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3005), ENGINE_CLASS(RENDER)),
+ XE_RTP_ACTIONS(SET(XEHP_SLICE_COMMON_ECO_CHICKEN1, FAST_CLEAR_VALIGN_FIX))
+ },
+ { XE_RTP_NAME("15016589081"),
+ XE_RTP_RULES(GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0),
+ ENGINE_CLASS(RENDER)),
+ XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX))
+ },
};
static __maybe_unused const struct xe_rtp_entry oob_was[] = {
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
index 0a9b44ce4904..b0bab2a1ddcc 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
@@ -194,6 +194,8 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
if (rc)
goto cleanup;
+ mp2_ops->stop(privdata, cl_data->sensor_idx[i]);
+ amd_sfh_wait_for_response(privdata, cl_data->sensor_idx[i], DISABLE_SENSOR);
writel(0, privdata->mmio + amd_get_p2c_val(privdata, 0));
mp2_ops->start(privdata, info);
status = amd_sfh_wait_for_response
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 61404d7a43ee..57da4f86a9fa 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -355,6 +355,7 @@ static const struct apple_key_translation swapped_fn_leftctrl_keys[] = {
static const struct apple_non_apple_keyboard non_apple_keyboards[] = {
{ "SONiX USB DEVICE" },
+ { "SONiX AK870 PRO" },
{ "Keychron" },
{ "AONE" },
{ "GANSS" },
diff --git a/drivers/hid/hid-corsair-void.c b/drivers/hid/hid-corsair-void.c
index fee134a7eba3..5e9a5b8f7f16 100644
--- a/drivers/hid/hid-corsair-void.c
+++ b/drivers/hid/hid-corsair-void.c
@@ -553,9 +553,8 @@ static void corsair_void_add_battery(struct corsair_void_drvdata *drvdata)
if (IS_ERR(new_supply)) {
hid_err(drvdata->hid_dev,
- "failed to register battery '%s' (reason: %ld)\n",
- drvdata->battery_desc.name,
- PTR_ERR(new_supply));
+ "failed to register battery '%s' (reason: %pe)\n",
+ drvdata->battery_desc.name, new_supply);
return;
}
diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c
index 69771fd35006..981d1b6e9658 100644
--- a/drivers/hid/hid-elecom.c
+++ b/drivers/hid/hid-elecom.c
@@ -75,7 +75,8 @@ static const __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*/
mouse_button_fixup(hdev, rdesc, *rsize, 20, 28, 22, 14, 8);
break;
- case USB_DEVICE_ID_ELECOM_M_XT3URBK:
+ case USB_DEVICE_ID_ELECOM_M_XT3URBK_00FB:
+ case USB_DEVICE_ID_ELECOM_M_XT3URBK_018F:
case USB_DEVICE_ID_ELECOM_M_XT3DRBK:
case USB_DEVICE_ID_ELECOM_M_XT4DRBK:
/*
@@ -119,7 +120,8 @@ static const __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
static const struct hid_device_id elecom_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XGL20DLBK) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK_00FB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK_018F) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
diff --git a/drivers/hid/hid-haptic.c b/drivers/hid/hid-haptic.c
index aa090684c1f2..fc8a9997f815 100644
--- a/drivers/hid/hid-haptic.c
+++ b/drivers/hid/hid-haptic.c
@@ -86,7 +86,7 @@ int hid_haptic_input_configured(struct hid_device *hdev,
if (hi->application == HID_DG_TOUCHPAD) {
if (haptic->auto_trigger_report &&
haptic->manual_trigger_report) {
- __set_bit(INPUT_PROP_HAPTIC_TOUCHPAD, hi->input->propbit);
+ __set_bit(INPUT_PROP_PRESSUREPAD, hi->input->propbit);
return 1;
}
return 0;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 0723b4b1c9ec..c4589075a5ed 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -449,7 +449,8 @@
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
#define USB_DEVICE_ID_ELECOM_M_XGL20DLBK 0x00e6
-#define USB_DEVICE_ID_ELECOM_M_XT3URBK 0x00fb
+#define USB_DEVICE_ID_ELECOM_M_XT3URBK_00FB 0x00fb
+#define USB_DEVICE_ID_ELECOM_M_XT3URBK_018F 0x018f
#define USB_DEVICE_ID_ELECOM_M_XT3DRBK 0x00fc
#define USB_DEVICE_ID_ELECOM_M_XT4DRBK 0x00fd
#define USB_DEVICE_ID_ELECOM_M_DT1URBK 0x00fe
@@ -718,6 +719,7 @@
#define USB_DEVICE_ID_ITE_LENOVO_YOGA2 0x8350
#define I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720 0x837a
#define USB_DEVICE_ID_ITE_LENOVO_YOGA900 0x8396
+#define I2C_DEVICE_ID_ITE_LENOVO_YOGA_SLIM_7X_KEYBOARD 0x8987
#define USB_DEVICE_ID_ITE8595 0x8595
#define USB_DEVICE_ID_ITE_MEDION_E1239T 0xce50
@@ -1543,7 +1545,7 @@
#define USB_VENDOR_ID_SIGNOTEC 0x2133
#define USB_DEVICE_ID_SIGNOTEC_VIEWSONIC_PD1011 0x0018
-#define USB_VENDOR_ID_SMARTLINKTECHNOLOGY 0x4c4a
-#define USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155 0x4155
+#define USB_VENDOR_ID_JIELI_SDK_DEFAULT 0x4c4a
+#define USB_DEVICE_ID_JIELI_SDK_4155 0x4155
#endif
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index e56e7de53279..2bbb645c2ff4 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -399,10 +399,11 @@ static const struct hid_device_id hid_battery_quirks[] = {
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_CHROMEBOOK_TROGDOR_POMPOM),
HID_BATTERY_QUIRK_AVOID_QUERY },
/*
- * Elan I2C-HID touchscreens seem to all report a non present battery,
- * set HID_BATTERY_QUIRK_IGNORE for all Elan I2C-HID devices.
+ * Elan HID touchscreens seem to all report a non present battery,
+ * set HID_BATTERY_QUIRK_IGNORE for all Elan I2C and USB HID devices.
*/
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, HID_ANY_ID), HID_BATTERY_QUIRK_IGNORE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, HID_ANY_ID), HID_BATTERY_QUIRK_IGNORE },
{}
};
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 654879814f97..9cc3e029e9f6 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -148,6 +148,14 @@ static const __u8 lenovo_tpIIbtkbd_need_fixup_collection[] = {
0x81, 0x01, /* Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) */
};
+static const __u8 lenovo_yoga7x_kbd_need_fixup_collection[] = {
+ 0x15, 0x00, // Logical Minimum (0)
+ 0x25, 0x65, // Logical Maximum (101)
+ 0x05, 0x07, // Usage Page (Keyboard)
+ 0x19, 0x00, // Usage Minimum (0)
+ 0x29, 0xDD, // Usage Maximum (221)
+};
+
static const __u8 *lenovo_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -177,6 +185,13 @@ static const __u8 *lenovo_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[260] = 0x01; /* report count (2) = 0x01 */
}
break;
+ case I2C_DEVICE_ID_ITE_LENOVO_YOGA_SLIM_7X_KEYBOARD:
+ if (*rsize == 176 &&
+ memcmp(&rdesc[52], lenovo_yoga7x_kbd_need_fixup_collection,
+ sizeof(lenovo_yoga7x_kbd_need_fixup_collection)) == 0) {
+ rdesc[55] = rdesc[61]; // logical maximum = usage maximum
+ }
+ break;
}
return rdesc;
}
@@ -1538,6 +1553,8 @@ static const struct hid_device_id lenovo_devices[] = {
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X12_TAB) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X12_TAB2) },
+ { HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_YOGA_SLIM_7X_KEYBOARD) },
{ }
};
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 0f76e241e0af..a7f10c45f62b 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -142,13 +142,13 @@ static void ntrig_report_version(struct hid_device *hdev)
int ret;
char buf[20];
struct usb_device *usb_dev = hid_to_usb_dev(hdev);
- unsigned char *data = kmalloc(8, GFP_KERNEL);
+ unsigned char *data __free(kfree) = kmalloc(8, GFP_KERNEL);
if (!hid_is_usb(hdev))
return;
if (!data)
- goto err_free;
+ return;
ret = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
USB_REQ_CLEAR_FEATURE,
@@ -163,9 +163,6 @@ static void ntrig_report_version(struct hid_device *hdev)
hid_info(hdev, "Firmware version: %s (%02x%02x %02x%02x)\n",
buf, data[2], data[3], data[4], data[5]);
}
-
-err_free:
- kfree(data);
}
static ssize_t show_phys_width(struct device *dev,
diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c
index 63f6eb9030d1..128aa6abd10b 100644
--- a/drivers/hid/hid-playstation.c
+++ b/drivers/hid/hid-playstation.c
@@ -1942,6 +1942,7 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
"Failed to retrieve DualShock4 calibration info: %d\n",
ret);
ret = -EILSEQ;
+ kfree(buf);
goto transfer_failed;
} else {
break;
@@ -1959,6 +1960,7 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
if (ret) {
hid_warn(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret);
+ kfree(buf);
goto transfer_failed;
}
}
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index bcd4bccf1a7c..c89a015686c0 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -410,7 +410,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
#if IS_ENABLED(CONFIG_HID_ELECOM)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XGL20DLBK) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK_00FB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK_018F) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
@@ -915,7 +916,6 @@ static const struct hid_device_id hid_ignore_list[] = {
#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SMARTLINKTECHNOLOGY, USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155) },
{ }
};
@@ -1064,6 +1064,18 @@ bool hid_ignore(struct hid_device *hdev)
strlen(elan_acpi_id[i].id)))
return true;
break;
+ case USB_VENDOR_ID_JIELI_SDK_DEFAULT:
+ /*
+ * Multiple USB devices with identical IDs (mic & touchscreen).
+ * The touch screen requires hid core processing, but the
+ * microphone does not. They can be distinguished by manufacturer
+ * and serial number.
+ */
+ if (hdev->product == USB_DEVICE_ID_JIELI_SDK_4155 &&
+ strncmp(hdev->name, "SmartlinkTechnology", 19) == 0 &&
+ strncmp(hdev->uniq, "20201111000001", 14) == 0)
+ return true;
+ break;
}
if (hdev->type == HID_TYPE_USBMOUSE &&
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index ffa14a4621ef..4c4bac6f792b 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -1369,8 +1369,10 @@ static int uclogic_params_ugee_v2_init_event_hooks(struct hid_device *hdev,
event_hook->hdev = hdev;
event_hook->size = ARRAY_SIZE(reconnect_event);
event_hook->event = kmemdup(reconnect_event, event_hook->size, GFP_KERNEL);
- if (!event_hook->event)
+ if (!event_hook->event) {
+ kfree(event_hook);
return -ENOMEM;
+ }
list_add_tail(&event_hook->list, &p->event_hooks->list);
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index edd61ef50e16..95377c5f6335 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -806,8 +806,8 @@ static int pidff_request_effect_upload(struct pidff_device *pidff, int efnum)
static int pidff_needs_playback(struct pidff_device *pidff, int effect_id, int n)
{
- return pidff->effect[effect_id].is_infinite ||
- pidff->effect[effect_id].loop_count != n;
+ return !pidff->effect[effect_id].is_infinite ||
+ pidff->effect[effect_id].loop_count != n;
}
/*
diff --git a/drivers/hwmon/gpd-fan.c b/drivers/hwmon/gpd-fan.c
index 321794807e8d..f81c3bc422f4 100644
--- a/drivers/hwmon/gpd-fan.c
+++ b/drivers/hwmon/gpd-fan.c
@@ -12,9 +12,9 @@
* Copyright (c) 2024 Cryolitia PukNgae
*/
-#include <linux/acpi.h>
#include <linux/dmi.h>
#include <linux/hwmon.h>
+#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -276,31 +276,6 @@ static int gpd_generic_read_rpm(void)
return (u16)high << 8 | low;
}
-static void gpd_win4_init_ec(void)
-{
- u8 chip_id, chip_ver;
-
- gpd_ecram_read(0x2000, &chip_id);
-
- if (chip_id == 0x55) {
- gpd_ecram_read(0x1060, &chip_ver);
- gpd_ecram_write(0x1060, chip_ver | 0x80);
- }
-}
-
-static int gpd_win4_read_rpm(void)
-{
- int ret;
-
- ret = gpd_generic_read_rpm();
-
- if (ret == 0)
- // Re-init EC when speed is 0
- gpd_win4_init_ec();
-
- return ret;
-}
-
static int gpd_wm2_read_rpm(void)
{
for (u16 pwm_ctr_offset = GPD_PWM_CTR_OFFSET;
@@ -320,11 +295,10 @@ static int gpd_wm2_read_rpm(void)
static int gpd_read_rpm(void)
{
switch (gpd_driver_priv.drvdata->board) {
+ case win4_6800u:
case win_mini:
case duo:
return gpd_generic_read_rpm();
- case win4_6800u:
- return gpd_win4_read_rpm();
case win_max_2:
return gpd_wm2_read_rpm();
}
@@ -607,6 +581,28 @@ static struct hwmon_chip_info gpd_fan_chip_info = {
.info = gpd_fan_hwmon_channel_info
};
+static void gpd_win4_init_ec(void)
+{
+ u8 chip_id, chip_ver;
+
+ gpd_ecram_read(0x2000, &chip_id);
+
+ if (chip_id == 0x55) {
+ gpd_ecram_read(0x1060, &chip_ver);
+ gpd_ecram_write(0x1060, chip_ver | 0x80);
+ }
+}
+
+static void gpd_init_ec(void)
+{
+ // The buggy firmware won't initialize EC properly on boot.
+ // Before its initialization, reading RPM will always return 0,
+ // and writing PWM will have no effect.
+ // Initialize it manually on driver load.
+ if (gpd_driver_priv.drvdata->board == win4_6800u)
+ gpd_win4_init_ec();
+}
+
static int gpd_fan_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -634,6 +630,8 @@ static int gpd_fan_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(hwdev),
"Failed to register hwmon device\n");
+ gpd_init_ec();
+
return 0;
}
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index 75c8d08fa24e..b9f370c9f018 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -118,6 +118,7 @@ struct pca954x {
raw_spinlock_t lock;
struct regulator *supply;
+ struct gpio_desc *reset_gpio;
struct reset_control *reset_cont;
};
@@ -315,25 +316,6 @@ static u8 pca954x_regval(struct pca954x *data, u8 chan)
return 1 << chan;
}
-static void pca954x_reset_assert(struct pca954x *data)
-{
- if (data->reset_cont)
- reset_control_assert(data->reset_cont);
-}
-
-static void pca954x_reset_deassert(struct pca954x *data)
-{
- if (data->reset_cont)
- reset_control_deassert(data->reset_cont);
-}
-
-static void pca954x_reset_mux(struct pca954x *data)
-{
- pca954x_reset_assert(data);
- udelay(1);
- pca954x_reset_deassert(data);
-}
-
static int pca954x_select_chan(struct i2c_mux_core *muxc, u32 chan)
{
struct pca954x *data = i2c_mux_priv(muxc);
@@ -347,8 +329,6 @@ static int pca954x_select_chan(struct i2c_mux_core *muxc, u32 chan)
ret = pca954x_reg_write(muxc->parent, client, regval);
data->last_chan = ret < 0 ? 0 : regval;
}
- if (ret == -ETIMEDOUT && data->reset_cont)
- pca954x_reset_mux(data);
return ret;
}
@@ -358,7 +338,6 @@ static int pca954x_deselect_mux(struct i2c_mux_core *muxc, u32 chan)
struct pca954x *data = i2c_mux_priv(muxc);
struct i2c_client *client = data->client;
s32 idle_state;
- int ret = 0;
idle_state = READ_ONCE(data->idle_state);
if (idle_state >= 0)
@@ -368,10 +347,8 @@ static int pca954x_deselect_mux(struct i2c_mux_core *muxc, u32 chan)
if (idle_state == MUX_IDLE_DISCONNECT) {
/* Deselect active channel */
data->last_chan = 0;
- ret = pca954x_reg_write(muxc->parent, client,
- data->last_chan);
- if (ret == -ETIMEDOUT && data->reset_cont)
- pca954x_reset_mux(data);
+ return pca954x_reg_write(muxc->parent, client,
+ data->last_chan);
}
/* otherwise leave as-is */
@@ -550,10 +527,29 @@ static int pca954x_get_reset(struct device *dev, struct pca954x *data)
if (IS_ERR(data->reset_cont))
return dev_err_probe(dev, PTR_ERR(data->reset_cont),
"Failed to get reset\n");
+ else if (data->reset_cont)
+ return 0;
+
+ /*
+ * fallback to legacy reset-gpios
+ */
+ data->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(data->reset_gpio)) {
+ return dev_err_probe(dev, PTR_ERR(data->reset_gpio),
+ "Failed to get reset gpio");
+ }
return 0;
}
+static void pca954x_reset_deassert(struct pca954x *data)
+{
+ if (data->reset_cont)
+ reset_control_deassert(data->reset_cont);
+ else
+ gpiod_set_value_cansleep(data->reset_gpio, 0);
+}
+
/*
* I2C init/probing/exit functions
*/
@@ -593,7 +589,7 @@ static int pca954x_probe(struct i2c_client *client)
if (ret)
goto fail_cleanup;
- if (data->reset_cont) {
+ if (data->reset_cont || data->reset_gpio) {
udelay(1);
pca954x_reset_deassert(data);
/* Give the chip some time to recover. */
diff --git a/drivers/iio/accel/adxl355_core.c b/drivers/iio/accel/adxl355_core.c
index 2e00fd51b4d5..5fc7f814b907 100644
--- a/drivers/iio/accel/adxl355_core.c
+++ b/drivers/iio/accel/adxl355_core.c
@@ -56,6 +56,8 @@
#define ADXL355_POWER_CTL_DRDY_MSK BIT(2)
#define ADXL355_SELF_TEST_REG 0x2E
#define ADXL355_RESET_REG 0x2F
+#define ADXL355_BASE_ADDR_SHADOW_REG 0x50
+#define ADXL355_SHADOW_REG_COUNT 5
#define ADXL355_DEVID_AD_VAL 0xAD
#define ADXL355_DEVID_MST_VAL 0x1D
@@ -294,7 +296,12 @@ static void adxl355_fill_3db_frequency_table(struct adxl355_data *data)
static int adxl355_setup(struct adxl355_data *data)
{
unsigned int regval;
+ int retries = 5; /* the number is chosen based on empirical reasons */
int ret;
+ u8 *shadow_regs __free(kfree) = kzalloc(ADXL355_SHADOW_REG_COUNT, GFP_KERNEL);
+
+ if (!shadow_regs)
+ return -ENOMEM;
ret = regmap_read(data->regmap, ADXL355_DEVID_AD_REG, &regval);
if (ret)
@@ -321,14 +328,41 @@ static int adxl355_setup(struct adxl355_data *data)
if (regval != ADXL355_PARTID_VAL)
dev_warn(data->dev, "Invalid DEV ID 0x%02x\n", regval);
- /*
- * Perform a software reset to make sure the device is in a consistent
- * state after start-up.
- */
- ret = regmap_write(data->regmap, ADXL355_RESET_REG, ADXL355_RESET_CODE);
+ /* Read shadow registers to be compared after reset */
+ ret = regmap_bulk_read(data->regmap,
+ ADXL355_BASE_ADDR_SHADOW_REG,
+ shadow_regs, ADXL355_SHADOW_REG_COUNT);
if (ret)
return ret;
+ do {
+ if (--retries == 0) {
+ dev_err(data->dev, "Shadow registers mismatch\n");
+ return -EIO;
+ }
+
+ /*
+ * Perform a software reset to make sure the device is in a consistent
+ * state after start-up.
+ */
+ ret = regmap_write(data->regmap, ADXL355_RESET_REG,
+ ADXL355_RESET_CODE);
+ if (ret)
+ return ret;
+
+ /* Wait at least 5ms after software reset */
+ usleep_range(5000, 10000);
+
+ /* Read shadow registers for comparison */
+ ret = regmap_bulk_read(data->regmap,
+ ADXL355_BASE_ADDR_SHADOW_REG,
+ data->buffer.buf,
+ ADXL355_SHADOW_REG_COUNT);
+ if (ret)
+ return ret;
+ } while (memcmp(shadow_regs, data->buffer.buf,
+ ADXL355_SHADOW_REG_COUNT));
+
ret = regmap_update_bits(data->regmap, ADXL355_POWER_CTL_REG,
ADXL355_POWER_CTL_DRDY_MSK,
FIELD_PREP(ADXL355_POWER_CTL_DRDY_MSK, 1));
diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
index 3c5d1560b163..42ccf0316ce5 100644
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -523,6 +523,10 @@ static int bmc150_accel_set_interrupt(struct bmc150_accel_data *data, int i,
const struct bmc150_accel_interrupt_info *info = intr->info;
int ret;
+ /* We do not always have an IRQ */
+ if (data->irq <= 0)
+ return 0;
+
if (state) {
if (atomic_inc_return(&intr->users) > 1)
return 0;
@@ -1696,6 +1700,7 @@ int bmc150_accel_core_probe(struct device *dev, struct regmap *regmap, int irq,
}
if (irq > 0) {
+ data->irq = irq;
ret = devm_request_threaded_irq(dev, irq,
bmc150_accel_irq_handler,
bmc150_accel_irq_thread_handler,
diff --git a/drivers/iio/accel/bmc150-accel.h b/drivers/iio/accel/bmc150-accel.h
index 7a7baf52e595..e8f26198359f 100644
--- a/drivers/iio/accel/bmc150-accel.h
+++ b/drivers/iio/accel/bmc150-accel.h
@@ -58,6 +58,7 @@ enum bmc150_accel_trigger_id {
struct bmc150_accel_data {
struct regmap *regmap;
+ int irq;
struct regulator_bulk_data regulators[2];
struct bmc150_accel_interrupt interrupts[BMC150_ACCEL_INTERRUPTS];
struct bmc150_accel_trigger triggers[BMC150_ACCEL_TRIGGERS];
diff --git a/drivers/iio/adc/ad4030.c b/drivers/iio/adc/ad4030.c
index 1bc2f9a22470..d8bee6a4215a 100644
--- a/drivers/iio/adc/ad4030.c
+++ b/drivers/iio/adc/ad4030.c
@@ -385,7 +385,7 @@ static int ad4030_get_chan_scale(struct iio_dev *indio_dev,
struct ad4030_state *st = iio_priv(indio_dev);
const struct iio_scan_type *scan_type;
- scan_type = iio_get_current_scan_type(indio_dev, st->chip->channels);
+ scan_type = iio_get_current_scan_type(indio_dev, chan);
if (IS_ERR(scan_type))
return PTR_ERR(scan_type);
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 910b40393f77..61623cc6cb25 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -1525,10 +1525,6 @@ static int __ad7124_calibrate_all(struct ad7124_state *st, struct iio_dev *indio
int ret, i;
for (i = 0; i < st->num_channels; i++) {
-
- if (indio_dev->channels[i].type != IIO_VOLTAGE)
- continue;
-
/*
* For calibration the OFFSET register should hold its reset default
* value. For the GAIN register there is no such requirement but
@@ -1539,6 +1535,14 @@ static int __ad7124_calibrate_all(struct ad7124_state *st, struct iio_dev *indio
st->channels[i].cfg.calibration_gain = st->gain_default;
/*
+ * Only the main voltage input channels are important enough
+ * to be automatically calibrated here. For everything else,
+ * just use the default values set above.
+ */
+ if (indio_dev->channels[i].type != IIO_VOLTAGE)
+ continue;
+
+ /*
* Full-scale calibration isn't supported at gain 1, so skip in
* that case. Note that untypically full-scale calibration has
* to happen before zero-scale calibration. This only applies to
diff --git a/drivers/iio/adc/ad7280a.c b/drivers/iio/adc/ad7280a.c
index dda2986ccda0..50a6ff7c8b1c 100644
--- a/drivers/iio/adc/ad7280a.c
+++ b/drivers/iio/adc/ad7280a.c
@@ -541,7 +541,7 @@ static ssize_t ad7280_store_balance_timer(struct iio_dev *indio_dev,
int val, val2;
int ret;
- ret = iio_str_to_fixpoint(buf, 1000, &val, &val2);
+ ret = iio_str_to_fixpoint(buf, 100, &val, &val2);
if (ret)
return ret;
diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c
index fa251dc1aae6..bfd908deefc0 100644
--- a/drivers/iio/adc/ad7380.c
+++ b/drivers/iio/adc/ad7380.c
@@ -1227,6 +1227,14 @@ static int ad7380_offload_buffer_postenable(struct iio_dev *indio_dev)
if (ret)
return ret;
+ /*
+ * When the sequencer is required to read all channels, we need to
+ * trigger twice per sample period in order to read one complete set
+ * of samples.
+ */
+ if (st->seq)
+ config.periodic.frequency_hz *= 2;
+
ret = spi_offload_trigger_enable(st->offload, st->offload_trigger, &config);
if (ret)
spi_unoptimize_message(&st->offload_msg);
diff --git a/drivers/iio/adc/rtq6056.c b/drivers/iio/adc/rtq6056.c
index ad9738228b7f..2bf3a09ac6b0 100644
--- a/drivers/iio/adc/rtq6056.c
+++ b/drivers/iio/adc/rtq6056.c
@@ -300,7 +300,7 @@ static int rtq6056_adc_read_channel(struct rtq6056_priv *priv,
return IIO_VAL_INT;
case RTQ6056_REG_SHUNTVOLT:
case RTQ6056_REG_CURRENT:
- *val = sign_extend32(regval, 16);
+ *val = sign_extend32(regval, 15);
return IIO_VAL_INT;
default:
return -EINVAL;
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 74b1b4dc6e81..9664b9bd75d4 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -725,9 +725,8 @@ static int stm32_dfsdm_generic_channel_parse_of(struct stm32_dfsdm *dfsdm,
}
df_ch->src = val;
- ret = fwnode_property_read_u32(node, "st,adc-alt-channel", &df_ch->alt_si);
- if (ret != -EINVAL)
- df_ch->alt_si = 0;
+ if (fwnode_property_present(node, "st,adc-alt-channel"))
+ df_ch->alt_si = 1;
if (adc->dev_data->type == DFSDM_IIO) {
backend = devm_iio_backend_fwnode_get(&indio_dev->dev, NULL, node);
diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c
index ee294a775e8a..7a7a9d37339b 100644
--- a/drivers/iio/buffer/industrialio-buffer-dma.c
+++ b/drivers/iio/buffer/industrialio-buffer-dma.c
@@ -786,6 +786,12 @@ out_end_signalling:
}
EXPORT_SYMBOL_NS_GPL(iio_dma_buffer_enqueue_dmabuf, "IIO_DMA_BUFFER");
+struct device *iio_dma_buffer_get_dma_dev(struct iio_buffer *buffer)
+{
+ return iio_buffer_to_queue(buffer)->dev;
+}
+EXPORT_SYMBOL_NS_GPL(iio_dma_buffer_get_dma_dev, "IIO_DMA_BUFFER");
+
void iio_dma_buffer_lock_queue(struct iio_buffer *buffer)
{
struct iio_dma_buffer_queue *queue = iio_buffer_to_queue(buffer);
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index e9d9a7d39fe1..27dd56334345 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -177,6 +177,8 @@ static const struct iio_buffer_access_funcs iio_dmaengine_buffer_ops = {
.lock_queue = iio_dma_buffer_lock_queue,
.unlock_queue = iio_dma_buffer_unlock_queue,
+ .get_dma_dev = iio_dma_buffer_get_dma_dev,
+
.modes = INDIO_BUFFER_HARDWARE,
.flags = INDIO_BUFFER_FLAG_FIXED_WATERMARK,
};
diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c
index 1e167dc673ca..da09c9f3ceb6 100644
--- a/drivers/iio/common/ssp_sensors/ssp_dev.c
+++ b/drivers/iio/common/ssp_sensors/ssp_dev.c
@@ -503,7 +503,7 @@ static int ssp_probe(struct spi_device *spi)
ret = spi_setup(spi);
if (ret < 0) {
dev_err(&spi->dev, "Failed to setup spi\n");
- return ret;
+ goto err_setup_spi;
}
data->fw_dl_state = SSP_FW_DL_STATE_NONE;
@@ -568,6 +568,8 @@ err_read_reg:
err_setup_irq:
mutex_destroy(&data->pending_lock);
mutex_destroy(&data->comm_lock);
+err_setup_spi:
+ mfd_remove_devices(&spi->dev);
dev_err(&spi->dev, "Probe failed!\n");
diff --git a/drivers/iio/humidity/hdc3020.c b/drivers/iio/humidity/hdc3020.c
index ffb25596d3a8..78b2c171c8da 100644
--- a/drivers/iio/humidity/hdc3020.c
+++ b/drivers/iio/humidity/hdc3020.c
@@ -72,6 +72,9 @@
#define HDC3020_MAX_TEMP_HYST_MICRO 164748607
#define HDC3020_MAX_HUM_MICRO 99220264
+/* Divide 65535 from the datasheet by 5 to avoid overflows */
+#define HDC3020_THRESH_FRACTION (65535 / 5)
+
struct hdc3020_data {
struct i2c_client *client;
struct gpio_desc *reset_gpio;
@@ -301,9 +304,9 @@ static int hdc3020_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
*val2 = 65536;
if (chan->type == IIO_TEMP)
- *val = 175;
+ *val = 175 * MILLI;
else
- *val = 100;
+ *val = 100 * MILLI;
return IIO_VAL_FRACTIONAL;
case IIO_CHAN_INFO_OFFSET:
@@ -376,15 +379,18 @@ static int hdc3020_thresh_get_temp(u16 thresh)
int temp;
/*
- * Get the temperature threshold from 9 LSBs, shift them to get
- * the truncated temperature threshold representation and
- * calculate the threshold according to the formula in the
- * datasheet. Result is degree celsius scaled by 65535.
+ * Get the temperature threshold from 9 LSBs, shift them to get the
+ * truncated temperature threshold representation and calculate the
+ * threshold according to the explicit formula in the datasheet:
+ * T(C) = -45 + (175 * temp) / 65535.
+ * Additionally scale by HDC3020_THRESH_FRACTION to avoid precision loss
+ * when calculating threshold and hysteresis values. Result is degree
+ * celsius scaled by HDC3020_THRESH_FRACTION.
*/
temp = FIELD_GET(HDC3020_THRESH_TEMP_MASK, thresh) <<
HDC3020_THRESH_TEMP_TRUNC_SHIFT;
- return -2949075 + (175 * temp);
+ return -2949075 / 5 + (175 / 5 * temp);
}
static int hdc3020_thresh_get_hum(u16 thresh)
@@ -394,13 +400,16 @@ static int hdc3020_thresh_get_hum(u16 thresh)
/*
* Get the humidity threshold from 7 MSBs, shift them to get the
* truncated humidity threshold representation and calculate the
- * threshold according to the formula in the datasheet. Result is
- * percent scaled by 65535.
+ * threshold according to the explicit formula in the datasheet:
+ * RH(%) = 100 * hum / 65535.
+ * Additionally scale by HDC3020_THRESH_FRACTION to avoid precision loss
+ * when calculating threshold and hysteresis values. Result is percent
+ * scaled by HDC3020_THRESH_FRACTION.
*/
hum = FIELD_GET(HDC3020_THRESH_HUM_MASK, thresh) <<
HDC3020_THRESH_HUM_TRUNC_SHIFT;
- return hum * 100;
+ return hum * 100 / 5;
}
static u16 hdc3020_thresh_set_temp(int s_temp, u16 curr_thresh)
@@ -455,8 +464,8 @@ int hdc3020_thresh_clr(s64 s_thresh, s64 s_hyst, enum iio_event_direction dir)
else
s_clr = s_thresh + s_hyst;
- /* Divide by 65535 to get units of micro */
- return div_s64(s_clr, 65535);
+ /* Divide by HDC3020_THRESH_FRACTION to get units of micro */
+ return div_s64(s_clr, HDC3020_THRESH_FRACTION);
}
static int _hdc3020_write_thresh(struct hdc3020_data *data, u16 reg, u16 val)
@@ -507,7 +516,7 @@ static int hdc3020_write_thresh(struct iio_dev *indio_dev,
clr = ret;
/* Scale value to include decimal part into calculations */
- s_val = (val < 0) ? (val * 1000000 - val2) : (val * 1000000 + val2);
+ s_val = (val < 0) ? (val * 1000 - val2) : (val * 1000 + val2);
switch (chan->type) {
case IIO_TEMP:
switch (info) {
@@ -523,7 +532,8 @@ static int hdc3020_write_thresh(struct iio_dev *indio_dev,
/* Calculate old hysteresis */
s_thresh = (s64)hdc3020_thresh_get_temp(thresh) * 1000000;
s_clr = (s64)hdc3020_thresh_get_temp(clr) * 1000000;
- s_hyst = div_s64(abs(s_thresh - s_clr), 65535);
+ s_hyst = div_s64(abs(s_thresh - s_clr),
+ HDC3020_THRESH_FRACTION);
/* Set new threshold */
thresh = reg_val;
/* Set old hysteresis */
@@ -532,16 +542,17 @@ static int hdc3020_write_thresh(struct iio_dev *indio_dev,
case IIO_EV_INFO_HYSTERESIS:
/*
* Function hdc3020_thresh_get_temp returns temperature
- * in degree celsius scaled by 65535. Scale by 1000000
- * to be able to subtract scaled hysteresis value.
+ * in degree celsius scaled by HDC3020_THRESH_FRACTION.
+ * Scale by 1000000 to be able to subtract scaled
+ * hysteresis value.
*/
s_thresh = (s64)hdc3020_thresh_get_temp(thresh) * 1000000;
/*
* Units of s_val are in micro degree celsius, scale by
- * 65535 to get same units as s_thresh.
+ * HDC3020_THRESH_FRACTION to get same units as s_thresh.
*/
s_val = min(abs(s_val), HDC3020_MAX_TEMP_HYST_MICRO);
- s_hyst = (s64)s_val * 65535;
+ s_hyst = (s64)s_val * HDC3020_THRESH_FRACTION;
s_clr = hdc3020_thresh_clr(s_thresh, s_hyst, dir);
s_clr = max(s_clr, HDC3020_MIN_TEMP_MICRO);
s_clr = min(s_clr, HDC3020_MAX_TEMP_MICRO);
@@ -565,7 +576,8 @@ static int hdc3020_write_thresh(struct iio_dev *indio_dev,
/* Calculate old hysteresis */
s_thresh = (s64)hdc3020_thresh_get_hum(thresh) * 1000000;
s_clr = (s64)hdc3020_thresh_get_hum(clr) * 1000000;
- s_hyst = div_s64(abs(s_thresh - s_clr), 65535);
+ s_hyst = div_s64(abs(s_thresh - s_clr),
+ HDC3020_THRESH_FRACTION);
/* Set new threshold */
thresh = reg_val;
/* Try to set old hysteresis */
@@ -574,15 +586,16 @@ static int hdc3020_write_thresh(struct iio_dev *indio_dev,
case IIO_EV_INFO_HYSTERESIS:
/*
* Function hdc3020_thresh_get_hum returns relative
- * humidity in percent scaled by 65535. Scale by 1000000
- * to be able to subtract scaled hysteresis value.
+ * humidity in percent scaled by HDC3020_THRESH_FRACTION.
+ * Scale by 1000000 to be able to subtract scaled
+ * hysteresis value.
*/
s_thresh = (s64)hdc3020_thresh_get_hum(thresh) * 1000000;
/*
- * Units of s_val are in micro percent, scale by 65535
- * to get same units as s_thresh.
+ * Units of s_val are in micro percent, scale by
+ * HDC3020_THRESH_FRACTION to get same units as s_thresh.
*/
- s_hyst = (s64)s_val * 65535;
+ s_hyst = (s64)s_val * HDC3020_THRESH_FRACTION;
s_clr = hdc3020_thresh_clr(s_thresh, s_hyst, dir);
s_clr = max(s_clr, 0);
s_clr = min(s_clr, HDC3020_MAX_HUM_MICRO);
@@ -630,7 +643,7 @@ static int hdc3020_read_thresh(struct iio_dev *indio_dev,
thresh = hdc3020_thresh_get_temp(ret);
switch (info) {
case IIO_EV_INFO_VALUE:
- *val = thresh;
+ *val = thresh * MILLI;
break;
case IIO_EV_INFO_HYSTERESIS:
ret = hdc3020_read_be16(data, reg_clr);
@@ -638,18 +651,18 @@ static int hdc3020_read_thresh(struct iio_dev *indio_dev,
return ret;
clr = hdc3020_thresh_get_temp(ret);
- *val = abs(thresh - clr);
+ *val = abs(thresh - clr) * MILLI;
break;
default:
return -EOPNOTSUPP;
}
- *val2 = 65535;
+ *val2 = HDC3020_THRESH_FRACTION;
return IIO_VAL_FRACTIONAL;
case IIO_HUMIDITYRELATIVE:
thresh = hdc3020_thresh_get_hum(ret);
switch (info) {
case IIO_EV_INFO_VALUE:
- *val = thresh;
+ *val = thresh * MILLI;
break;
case IIO_EV_INFO_HYSTERESIS:
ret = hdc3020_read_be16(data, reg_clr);
@@ -657,12 +670,12 @@ static int hdc3020_read_thresh(struct iio_dev *indio_dev,
return ret;
clr = hdc3020_thresh_get_hum(ret);
- *val = abs(thresh - clr);
+ *val = abs(thresh - clr) * MILLI;
break;
default:
return -EOPNOTSUPP;
}
- *val2 = 65535;
+ *val2 = HDC3020_THRESH_FRACTION;
return IIO_VAL_FRACTIONAL;
default:
return -EOPNOTSUPP;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index c225b246c8a5..381b016fa524 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -192,6 +192,22 @@ struct st_lsm6dsx_fifo_ops {
* @fifo_en: Hw timer FIFO enable register info (addr + mask).
* @decimator: Hw timer FIFO decimator register info (addr + mask).
* @freq_fine: Difference in % of ODR with respect to the typical.
+ * @ts_sensitivity: Nominal timestamp sensitivity.
+ * @ts_trim_coeff: Coefficient for calculating the calibrated timestamp gain.
+ * This coefficient comes into play when linearizing the formula
+ * used to calculate the calibrated timestamp (please see the
+ * relevant formula in the AN for the specific IMU).
+ * For example, in the case of LSM6DSO we have:
+ *
+ * 1 / (1 + x) ~= 1 - x (Taylor’s Series)
+ * ttrim[s] = 1 / (40000 * (1 + 0.0015 * val)) (from AN5192)
+ * ttrim[ns] ~= 25000 - 37.5 * val
+ * ttrim[ns] ~= 25000 - (37500 * val) / 1000
+ *
+ * so, replacing ts_sensitivity = 25000 and
+ * ts_trim_coeff = 37500
+ *
+ * ttrim[ns] ~= ts_sensitivity - (ts_trim_coeff * val) / 1000
*/
struct st_lsm6dsx_hw_ts_settings {
struct st_lsm6dsx_reg timer_en;
@@ -199,6 +215,8 @@ struct st_lsm6dsx_hw_ts_settings {
struct st_lsm6dsx_reg fifo_en;
struct st_lsm6dsx_reg decimator;
u8 freq_fine;
+ u16 ts_sensitivity;
+ u16 ts_trim_coeff;
};
/**
@@ -252,6 +270,15 @@ struct st_lsm6dsx_event_settings {
u8 wakeup_src_x_mask;
};
+enum st_lsm6dsx_sensor_id {
+ ST_LSM6DSX_ID_GYRO,
+ ST_LSM6DSX_ID_ACC,
+ ST_LSM6DSX_ID_EXT0,
+ ST_LSM6DSX_ID_EXT1,
+ ST_LSM6DSX_ID_EXT2,
+ ST_LSM6DSX_ID_MAX
+};
+
enum st_lsm6dsx_ext_sensor_id {
ST_LSM6DSX_ID_MAGN,
};
@@ -337,23 +364,14 @@ struct st_lsm6dsx_settings {
struct st_lsm6dsx_odr_table_entry odr_table[2];
struct st_lsm6dsx_samples_to_discard samples_to_discard[2];
struct st_lsm6dsx_fs_table_entry fs_table[2];
- struct st_lsm6dsx_reg decimator[ST_LSM6DSX_MAX_ID];
- struct st_lsm6dsx_reg batch[ST_LSM6DSX_MAX_ID];
+ struct st_lsm6dsx_reg decimator[ST_LSM6DSX_ID_MAX];
+ struct st_lsm6dsx_reg batch[2];
struct st_lsm6dsx_fifo_ops fifo_ops;
struct st_lsm6dsx_hw_ts_settings ts_settings;
struct st_lsm6dsx_shub_settings shub_settings;
struct st_lsm6dsx_event_settings event_settings;
};
-enum st_lsm6dsx_sensor_id {
- ST_LSM6DSX_ID_GYRO,
- ST_LSM6DSX_ID_ACC,
- ST_LSM6DSX_ID_EXT0,
- ST_LSM6DSX_ID_EXT1,
- ST_LSM6DSX_ID_EXT2,
- ST_LSM6DSX_ID_MAX,
-};
-
enum st_lsm6dsx_fifo_mode {
ST_LSM6DSX_FIFO_BYPASS = 0x0,
ST_LSM6DSX_FIFO_CONT = 0x6,
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index d8cb4b0218d5..a2daf0c14d96 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -94,8 +94,6 @@
#define ST_LSM6DSX_REG_WHOAMI_ADDR 0x0f
-#define ST_LSM6DSX_TS_SENSITIVITY 25000UL /* 25us */
-
static const struct iio_chan_spec st_lsm6dsx_acc_channels[] = {
ST_LSM6DSX_CHANNEL_ACC(IIO_ACCEL, 0x28, IIO_MOD_X, 0),
ST_LSM6DSX_CHANNEL_ACC(IIO_ACCEL, 0x2a, IIO_MOD_Y, 1),
@@ -983,6 +981,8 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.mask = GENMASK(7, 6),
},
.freq_fine = 0x63,
+ .ts_sensitivity = 25000,
+ .ts_trim_coeff = 37500,
},
.shub_settings = {
.page_mux = {
@@ -1196,6 +1196,8 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.mask = GENMASK(7, 6),
},
.freq_fine = 0x63,
+ .ts_sensitivity = 25000,
+ .ts_trim_coeff = 37500,
},
.event_settings = {
.enable_reg = {
@@ -1371,6 +1373,8 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.mask = GENMASK(7, 6),
},
.freq_fine = 0x4f,
+ .ts_sensitivity = 21701,
+ .ts_trim_coeff = 28212,
},
.shub_settings = {
.page_mux = {
@@ -2248,20 +2252,13 @@ static int st_lsm6dsx_init_hw_timer(struct st_lsm6dsx_hw *hw)
}
/* calibrate timestamp sensitivity */
- hw->ts_gain = ST_LSM6DSX_TS_SENSITIVITY;
+ hw->ts_gain = ts_settings->ts_sensitivity;
if (ts_settings->freq_fine) {
err = regmap_read(hw->regmap, ts_settings->freq_fine, &val);
if (err < 0)
return err;
- /*
- * linearize the AN5192 formula:
- * 1 / (1 + x) ~= 1 - x (Taylor’s Series)
- * ttrim[s] = 1 / (40000 * (1 + 0.0015 * val))
- * ttrim[ns] ~= 25000 - 37.5 * val
- * ttrim[ns] ~= 25000 - (37500 * val) / 1000
- */
- hw->ts_gain -= ((s8)val * 37500) / 1000;
+ hw->ts_gain -= ((s8)val * ts_settings->ts_trim_coeff) / 1000;
}
return 0;
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index a80f7cc25a27..96ea0f039dfb 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -1623,19 +1623,28 @@ static int iio_dma_resv_lock(struct dma_buf *dmabuf, bool nonblock)
return 0;
}
+static struct device *iio_buffer_get_dma_dev(const struct iio_dev *indio_dev,
+ struct iio_buffer *buffer)
+{
+ if (buffer->access->get_dma_dev)
+ return buffer->access->get_dma_dev(buffer);
+
+ return indio_dev->dev.parent;
+}
+
static struct dma_buf_attachment *
iio_buffer_find_attachment(struct iio_dev_buffer_pair *ib,
struct dma_buf *dmabuf, bool nonblock)
{
- struct device *dev = ib->indio_dev->dev.parent;
struct iio_buffer *buffer = ib->buffer;
+ struct device *dma_dev = iio_buffer_get_dma_dev(ib->indio_dev, buffer);
struct dma_buf_attachment *attach = NULL;
struct iio_dmabuf_priv *priv;
guard(mutex)(&buffer->dmabufs_mutex);
list_for_each_entry(priv, &buffer->dmabufs, entry) {
- if (priv->attach->dev == dev
+ if (priv->attach->dev == dma_dev
&& priv->attach->dmabuf == dmabuf) {
attach = priv->attach;
break;
@@ -1653,6 +1662,7 @@ static int iio_buffer_attach_dmabuf(struct iio_dev_buffer_pair *ib,
{
struct iio_dev *indio_dev = ib->indio_dev;
struct iio_buffer *buffer = ib->buffer;
+ struct device *dma_dev = iio_buffer_get_dma_dev(indio_dev, buffer);
struct dma_buf_attachment *attach;
struct iio_dmabuf_priv *priv, *each;
struct dma_buf *dmabuf;
@@ -1679,7 +1689,7 @@ static int iio_buffer_attach_dmabuf(struct iio_dev_buffer_pair *ib,
goto err_free_priv;
}
- attach = dma_buf_attach(dmabuf, indio_dev->dev.parent);
+ attach = dma_buf_attach(dmabuf, dma_dev);
if (IS_ERR(attach)) {
err = PTR_ERR(attach);
goto err_dmabuf_put;
@@ -1719,7 +1729,7 @@ static int iio_buffer_attach_dmabuf(struct iio_dev_buffer_pair *ib,
* combo. If we do, refuse to attach.
*/
list_for_each_entry(each, &buffer->dmabufs, entry) {
- if (each->attach->dev == indio_dev->dev.parent
+ if (each->attach->dev == dma_dev
&& each->attach->dmabuf == dmabuf) {
/*
* We unlocked the reservation object, so going through
@@ -1758,6 +1768,7 @@ static int iio_buffer_detach_dmabuf(struct iio_dev_buffer_pair *ib,
{
struct iio_buffer *buffer = ib->buffer;
struct iio_dev *indio_dev = ib->indio_dev;
+ struct device *dma_dev = iio_buffer_get_dma_dev(indio_dev, buffer);
struct iio_dmabuf_priv *priv;
struct dma_buf *dmabuf;
int dmabuf_fd, ret = -EPERM;
@@ -1772,7 +1783,7 @@ static int iio_buffer_detach_dmabuf(struct iio_dev_buffer_pair *ib,
guard(mutex)(&buffer->dmabufs_mutex);
list_for_each_entry(priv, &buffer->dmabufs, entry) {
- if (priv->attach->dev == indio_dev->dev.parent
+ if (priv->attach->dev == dma_dev
&& priv->attach->dmabuf == dmabuf) {
list_del(&priv->entry);
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index c04e8bb4c993..d983ce9c0b99 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -1040,13 +1040,16 @@ static int bmp280_wait_conv(struct bmp280_data *data)
unsigned int reg, meas_time_us;
int ret;
- /* Check if we are using a BME280 device */
- if (data->oversampling_humid)
- meas_time_us = BMP280_PRESS_HUMID_MEAS_OFFSET +
- BIT(data->oversampling_humid) * BMP280_MEAS_DUR;
+ /* Constant part of the measurement time */
+ meas_time_us = BMP280_MEAS_OFFSET;
- else
- meas_time_us = 0;
+ /*
+ * Check if we are using a BME280 device,
+ * Humidity measurement time
+ */
+ if (data->chip_info->oversampling_humid_avail)
+ meas_time_us += BMP280_PRESS_HUMID_MEAS_OFFSET +
+ BIT(data->oversampling_humid) * BMP280_MEAS_DUR;
/* Pressure measurement time */
meas_time_us += BMP280_PRESS_HUMID_MEAS_OFFSET +
diff --git a/drivers/infiniband/core/uverbs_std_types_cq.c b/drivers/infiniband/core/uverbs_std_types_cq.c
index 37cd37556510..fab5d914029d 100644
--- a/drivers/infiniband/core/uverbs_std_types_cq.c
+++ b/drivers/infiniband/core/uverbs_std_types_cq.c
@@ -206,6 +206,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_CQ_CREATE)(
return ret;
err_free:
+ ib_umem_release(umem);
rdma_restrack_put(&cq->res);
kfree(cq);
err_event_file:
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 4dab5ca7362b..84ce3fce2826 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -913,7 +913,7 @@ void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp,
spin_unlock_irqrestore(&qp->scq->cq_lock, flags);
}
-static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
+static void bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
{
struct bnxt_re_qp *gsi_sqp;
struct bnxt_re_ah *gsi_sah;
@@ -933,10 +933,9 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
ibdev_dbg(&rdev->ibdev, "Destroy the shadow QP\n");
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &gsi_sqp->qplib_qp);
- if (rc) {
+ if (rc)
ibdev_err(&rdev->ibdev, "Destroy Shadow QP failed");
- goto fail;
- }
+
bnxt_qplib_free_qp_res(&rdev->qplib_res, &gsi_sqp->qplib_qp);
/* remove from active qp list */
@@ -951,10 +950,6 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
rdev->gsi_ctx.gsi_sqp = NULL;
rdev->gsi_ctx.gsi_sah = NULL;
rdev->gsi_ctx.sqp_tbl = NULL;
-
- return 0;
-fail:
- return rc;
}
static void bnxt_re_del_unique_gid(struct bnxt_re_dev *rdev)
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index d9a12681f843..22d3e25c3b9d 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -1216,13 +1216,13 @@ int efa_create_cq_umem(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
if (umem->length < cq->size) {
ibdev_dbg(&dev->ibdev, "External memory too small\n");
err = -EINVAL;
- goto err_free_mem;
+ goto err_out;
}
if (!ib_umem_is_contiguous(umem)) {
ibdev_dbg(&dev->ibdev, "Non contiguous CQ unsupported\n");
err = -EINVAL;
- goto err_free_mem;
+ goto err_out;
}
cq->cpu_addr = NULL;
@@ -1251,7 +1251,7 @@ int efa_create_cq_umem(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
err = efa_com_create_cq(&dev->edev, &params, &result);
if (err)
- goto err_free_mem;
+ goto err_free_mapped;
resp.db_off = result.db_off;
resp.cq_idx = result.cq_idx;
@@ -1299,12 +1299,10 @@ err_remove_mmap:
efa_cq_user_mmap_entries_remove(cq);
err_destroy_cq:
efa_destroy_cq_idx(dev, cq->cq_idx);
-err_free_mem:
- if (umem)
- ib_umem_release(umem);
- else
- efa_free_mapped(dev, cq->cpu_addr, cq->dma_addr, cq->size, DMA_FROM_DEVICE);
-
+err_free_mapped:
+ if (!umem)
+ efa_free_mapped(dev, cq->cpu_addr, cq->dma_addr, cq->size,
+ DMA_FROM_DEVICE);
err_out:
atomic64_inc(&dev->stats.create_cq_err);
return err;
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 3a5c93c9fb3e..6aa82fe9dd3d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -30,6 +30,7 @@
* SOFTWARE.
*/
+#include <linux/pci.h>
#include <rdma/ib_umem.h>
#include <rdma/uverbs_ioctl.h>
#include "hns_roce_device.h"
@@ -37,6 +38,43 @@
#include "hns_roce_hem.h"
#include "hns_roce_common.h"
+void hns_roce_put_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx)
+{
+ struct hns_roce_dev *hr_dev = to_hr_dev(uctx->ibucontext.device);
+ struct hns_roce_cq_table *cq_table = &hr_dev->cq_table;
+
+ if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09)
+ return;
+
+ mutex_lock(&cq_table->bank_mutex);
+ cq_table->ctx_num[uctx->cq_bank_id]--;
+ mutex_unlock(&cq_table->bank_mutex);
+}
+
+void hns_roce_get_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx)
+{
+ struct hns_roce_dev *hr_dev = to_hr_dev(uctx->ibucontext.device);
+ struct hns_roce_cq_table *cq_table = &hr_dev->cq_table;
+ u32 least_load = cq_table->ctx_num[0];
+ u8 bankid = 0;
+ u8 i;
+
+ if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09)
+ return;
+
+ mutex_lock(&cq_table->bank_mutex);
+ for (i = 1; i < HNS_ROCE_CQ_BANK_NUM; i++) {
+ if (cq_table->ctx_num[i] < least_load) {
+ least_load = cq_table->ctx_num[i];
+ bankid = i;
+ }
+ }
+ cq_table->ctx_num[bankid]++;
+ mutex_unlock(&cq_table->bank_mutex);
+
+ uctx->cq_bank_id = bankid;
+}
+
static u8 get_least_load_bankid_for_cq(struct hns_roce_bank *bank)
{
u32 least_load = bank[0].inuse;
@@ -55,7 +93,21 @@ static u8 get_least_load_bankid_for_cq(struct hns_roce_bank *bank)
return bankid;
}
-static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
+static u8 select_cq_bankid(struct hns_roce_dev *hr_dev,
+ struct hns_roce_bank *bank, struct ib_udata *udata)
+{
+ struct hns_roce_ucontext *uctx = udata ?
+ rdma_udata_to_drv_context(udata, struct hns_roce_ucontext,
+ ibucontext) : NULL;
+
+ if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09)
+ return uctx ? uctx->cq_bank_id : 0;
+
+ return get_least_load_bankid_for_cq(bank);
+}
+
+static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq,
+ struct ib_udata *udata)
{
struct hns_roce_cq_table *cq_table = &hr_dev->cq_table;
struct hns_roce_bank *bank;
@@ -63,7 +115,7 @@ static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
int id;
mutex_lock(&cq_table->bank_mutex);
- bankid = get_least_load_bankid_for_cq(cq_table->bank);
+ bankid = select_cq_bankid(hr_dev, cq_table->bank, udata);
bank = &cq_table->bank[bankid];
id = ida_alloc_range(&bank->ida, bank->min, bank->max, GFP_KERNEL);
@@ -396,7 +448,7 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
goto err_cq_buf;
}
- ret = alloc_cqn(hr_dev, hr_cq);
+ ret = alloc_cqn(hr_dev, hr_cq, udata);
if (ret) {
ibdev_err(ibdev, "failed to alloc CQN, ret = %d.\n", ret);
goto err_cq_db;
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 78ee04a48a74..06832c0ac055 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -217,6 +217,7 @@ struct hns_roce_ucontext {
struct mutex page_mutex;
struct hns_user_mmap_entry *db_mmap_entry;
u32 config;
+ u8 cq_bank_id;
};
struct hns_roce_pd {
@@ -495,6 +496,7 @@ struct hns_roce_cq_table {
struct hns_roce_hem_table table;
struct hns_roce_bank bank[HNS_ROCE_CQ_BANK_NUM];
struct mutex bank_mutex;
+ u32 ctx_num[HNS_ROCE_CQ_BANK_NUM];
};
struct hns_roce_srq_table {
@@ -1305,5 +1307,7 @@ hns_roce_user_mmap_entry_insert(struct ib_ucontext *ucontext, u64 address,
size_t length,
enum hns_roce_mmap_type mmap_type);
bool check_sl_valid(struct hns_roce_dev *hr_dev, u8 sl);
+void hns_roce_put_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx);
+void hns_roce_get_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx);
#endif /* _HNS_ROCE_DEVICE_H */
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index f82bdd46a917..63052c0e7613 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -165,6 +165,8 @@ static void set_frmr_seg(struct hns_roce_v2_rc_send_wqe *rc_sq_wqe,
hr_reg_write(fseg, FRMR_PBL_BUF_PG_SZ,
to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.buf_pg_shift));
hr_reg_clear(fseg, FRMR_BLK_MODE);
+ hr_reg_clear(fseg, FRMR_BLOCK_SIZE);
+ hr_reg_clear(fseg, FRMR_ZBVA);
}
static void set_atomic_seg(const struct ib_send_wr *wr,
@@ -339,9 +341,6 @@ static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr,
int j = 0;
int i;
- hr_reg_write(rc_sq_wqe, RC_SEND_WQE_MSG_START_SGE_IDX,
- (*sge_ind) & (qp->sge.sge_cnt - 1));
-
hr_reg_write(rc_sq_wqe, RC_SEND_WQE_INLINE,
!!(wr->send_flags & IB_SEND_INLINE));
if (wr->send_flags & IB_SEND_INLINE)
@@ -586,6 +585,9 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp,
hr_reg_write(rc_sq_wqe, RC_SEND_WQE_CQE,
(wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0);
+ hr_reg_write(rc_sq_wqe, RC_SEND_WQE_MSG_START_SGE_IDX,
+ curr_idx & (qp->sge.sge_cnt - 1));
+
if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD) {
if (msg_len != ATOMIC_WR_LEN)
@@ -734,6 +736,9 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
owner_bit =
~(((qp->sq.head + nreq) >> ilog2(qp->sq.wqe_cnt)) & 0x1);
+ /* RC and UD share the same DirectWQE field layout */
+ ((struct hns_roce_v2_rc_send_wqe *)wqe)->byte_4 = 0;
+
/* Corresponding to the QP type, wqe process separately */
if (ibqp->qp_type == IB_QPT_RC)
ret = set_rc_wqe(qp, wr, wqe, &sge_idx, owner_bit);
@@ -7048,7 +7053,6 @@ static int __hns_roce_hw_v2_init_instance(struct hnae3_handle *handle)
goto error_failed_roce_init;
}
-
handle->priv = hr_dev;
return 0;
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index d50f36f8a110..f3607fe107a7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -425,6 +425,8 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
if (ret)
goto error_fail_copy_to_udata;
+ hns_roce_get_cq_bankid_for_uctx(context);
+
return 0;
error_fail_copy_to_udata:
@@ -447,6 +449,8 @@ static void hns_roce_dealloc_ucontext(struct ib_ucontext *ibcontext)
struct hns_roce_ucontext *context = to_hr_ucontext(ibcontext);
struct hns_roce_dev *hr_dev = to_hr_dev(ibcontext->device);
+ hns_roce_put_cq_bankid_for_uctx(context);
+
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB ||
hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB)
mutex_destroy(&context->page_mutex);
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 6ff1b8ce580c..bdd879ac12dd 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -662,7 +662,6 @@ static int set_user_sq_size(struct hns_roce_dev *hr_dev,
hr_qp->sq.wqe_shift = ucmd->log_sq_stride;
hr_qp->sq.wqe_cnt = cnt;
- cap->max_send_sge = hr_qp->sq.max_gs;
return 0;
}
@@ -744,7 +743,6 @@ static int set_kernel_sq_size(struct hns_roce_dev *hr_dev,
/* sync the parameters of kernel QP to user's configuration */
cap->max_send_wr = cnt;
- cap->max_send_sge = hr_qp->sq.max_gs;
return 0;
}
diff --git a/drivers/infiniband/hw/irdma/pble.c b/drivers/infiniband/hw/irdma/pble.c
index 3091f9345f12..fa6325adaede 100644
--- a/drivers/infiniband/hw/irdma/pble.c
+++ b/drivers/infiniband/hw/irdma/pble.c
@@ -71,7 +71,7 @@ int irdma_hmc_init_pble(struct irdma_sc_dev *dev,
static void get_sd_pd_idx(struct irdma_hmc_pble_rsrc *pble_rsrc,
struct sd_pd_idx *idx)
{
- idx->sd_idx = (u32)pble_rsrc->next_fpm_addr / IRDMA_HMC_DIRECT_BP_SIZE;
+ idx->sd_idx = pble_rsrc->next_fpm_addr / IRDMA_HMC_DIRECT_BP_SIZE;
idx->pd_idx = (u32)(pble_rsrc->next_fpm_addr / IRDMA_HMC_PAGED_BP_SIZE);
idx->rel_pd_idx = (idx->pd_idx % IRDMA_HMC_PD_CNT_IN_SD);
}
diff --git a/drivers/infiniband/hw/irdma/type.h b/drivers/infiniband/hw/irdma/type.h
index 4ae77cdde9dc..c1b8f81ea283 100644
--- a/drivers/infiniband/hw/irdma/type.h
+++ b/drivers/infiniband/hw/irdma/type.h
@@ -706,7 +706,7 @@ struct irdma_sc_dev {
u32 vchnl_ver;
u16 num_vfs;
u16 hmc_fn_id;
- u8 vf_id;
+ u16 vf_id;
bool privileged:1;
bool vchnl_up:1;
bool ceq_valid:1;
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 76ce6137f2ba..c883c9ea5a83 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -2503,6 +2503,7 @@ static int irdma_create_cq(struct ib_cq *ibcq,
spin_lock_init(&iwcq->lock);
INIT_LIST_HEAD(&iwcq->resize_list);
INIT_LIST_HEAD(&iwcq->cmpl_generated);
+ iwcq->cq_num = cq_num;
info.dev = dev;
ukinfo->cq_size = max(entries, 4);
ukinfo->cq_id = cq_num;
diff --git a/drivers/infiniband/hw/irdma/verbs.h b/drivers/infiniband/hw/irdma/verbs.h
index ed21c1b56e8e..ac8b38701835 100644
--- a/drivers/infiniband/hw/irdma/verbs.h
+++ b/drivers/infiniband/hw/irdma/verbs.h
@@ -140,7 +140,7 @@ struct irdma_srq {
struct irdma_cq {
struct ib_cq ibcq;
struct irdma_sc_cq sc_cq;
- u16 cq_num;
+ u32 cq_num;
bool user_mode;
atomic_t armed;
enum irdma_cmpl_notify last_notify;
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index a23b364e24ff..651d76bca114 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -1020,15 +1020,18 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
if (cq->create_flags & IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN)
MLX5_SET(cqc, cqc, oi, 1);
+ if (udata) {
+ cq->mcq.comp = mlx5_add_cq_to_tasklet;
+ cq->mcq.tasklet_ctx.comp = mlx5_ib_cq_comp;
+ } else {
+ cq->mcq.comp = mlx5_ib_cq_comp;
+ }
+
err = mlx5_core_create_cq(dev->mdev, &cq->mcq, cqb, inlen, out, sizeof(out));
if (err)
goto err_cqb;
mlx5_ib_dbg(dev, "cqn 0x%x\n", cq->mcq.cqn);
- if (udata)
- cq->mcq.tasklet_ctx.comp = mlx5_ib_cq_comp;
- else
- cq->mcq.comp = mlx5_ib_cq_comp;
cq->mcq.event = mlx5_ib_cq_event;
INIT_LIST_HEAD(&cq->wc_list);
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index f7209c8ebbcc..1c6b0461dc35 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -261,6 +261,12 @@ static int cros_ec_keyb_work(struct notifier_block *nb,
case EC_MKBP_EVENT_KEY_MATRIX:
pm_wakeup_event(ckdev->dev, 0);
+ if (!ckdev->idev) {
+ dev_warn_once(ckdev->dev,
+ "Unexpected key matrix event\n");
+ return NOTIFY_OK;
+ }
+
if (ckdev->ec->event_size != ckdev->cols) {
dev_err(ckdev->dev,
"Discarded incomplete key matrix event.\n");
diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c
index d18839f1f4f6..b620cd310cdb 100644
--- a/drivers/input/keyboard/imx_sc_key.c
+++ b/drivers/input/keyboard/imx_sc_key.c
@@ -158,7 +158,7 @@ static int imx_sc_key_probe(struct platform_device *pdev)
return error;
}
- error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, &priv);
+ error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, priv);
if (error)
return error;
diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c
index 8d6b71d59793..eabb4a0b8a0d 100644
--- a/drivers/input/tablet/pegasus_notetaker.c
+++ b/drivers/input/tablet/pegasus_notetaker.c
@@ -63,6 +63,9 @@
#define BUTTON_PRESSED 0xb5
#define COMMAND_VERSION 0xa9
+/* 1 Status + 1 Color + 2 X + 2 Y = 6 bytes */
+#define NOTETAKER_PACKET_SIZE 6
+
/* in xy data packet */
#define BATTERY_NO_REPORT 0x40
#define BATTERY_LOW 0x41
@@ -311,6 +314,12 @@ static int pegasus_probe(struct usb_interface *intf,
}
pegasus->data_len = usb_maxpacket(dev, pipe);
+ if (pegasus->data_len < NOTETAKER_PACKET_SIZE) {
+ dev_err(&intf->dev, "packet size is too small (%d)\n",
+ pegasus->data_len);
+ error = -EINVAL;
+ goto err_free_mem;
+ }
pegasus->data = usb_alloc_coherent(dev, pegasus->data_len, GFP_KERNEL,
&pegasus->data_dma);
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 252dcae039f8..f8798d11ec03 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -796,17 +796,6 @@ int goodix_reset_no_int_sync(struct goodix_ts_data *ts)
usleep_range(6000, 10000); /* T4: > 5ms */
- /*
- * Put the reset pin back in to input / high-impedance mode to save
- * power. Only do this in the non ACPI case since some ACPI boards
- * don't have a pull-up, so there the reset pin must stay active-high.
- */
- if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_GPIO) {
- error = gpiod_direction_input(ts->gpiod_rst);
- if (error)
- goto error;
- }
-
return 0;
error:
@@ -957,14 +946,6 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)
return -EINVAL;
}
- /*
- * Normally we put the reset pin in input / high-impedance mode to save
- * power. But some x86/ACPI boards don't have a pull-up, so for the ACPI
- * case, leave the pin as is. This results in the pin not being touched
- * at all on x86/ACPI boards, except when needed for error-recover.
- */
- ts->gpiod_rst_flags = GPIOD_ASIS;
-
return devm_acpi_dev_add_driver_gpios(dev, gpio_mapping);
}
#else
@@ -989,12 +970,6 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts)
return -EINVAL;
dev = &ts->client->dev;
- /*
- * By default we request the reset pin as input, leaving it in
- * high-impedance when not resetting the controller to save power.
- */
- ts->gpiod_rst_flags = GPIOD_IN;
-
ts->avdd28 = devm_regulator_get(dev, "AVDD28");
if (IS_ERR(ts->avdd28))
return dev_err_probe(dev, PTR_ERR(ts->avdd28), "Failed to get AVDD28 regulator\n");
@@ -1019,7 +994,7 @@ retry_get_irq_gpio:
ts->gpiod_int = gpiod;
/* Get the reset line GPIO pin number */
- gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, ts->gpiod_rst_flags);
+ gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, GPIOD_ASIS);
if (IS_ERR(gpiod))
return dev_err_probe(dev, PTR_ERR(gpiod), "Failed to get %s GPIO\n",
GOODIX_GPIO_RST_NAME);
@@ -1557,6 +1532,7 @@ MODULE_DEVICE_TABLE(i2c, goodix_ts_id);
static const struct acpi_device_id goodix_acpi_match[] = {
{ "GDIX1001", 0 },
{ "GDIX1002", 0 },
+ { "GDIX1003", 0 },
{ "GDX9110", 0 },
{ }
};
diff --git a/drivers/input/touchscreen/goodix.h b/drivers/input/touchscreen/goodix.h
index 87797cc88b32..0d1e8a8d2cba 100644
--- a/drivers/input/touchscreen/goodix.h
+++ b/drivers/input/touchscreen/goodix.h
@@ -88,7 +88,6 @@ struct goodix_ts_data {
struct gpio_desc *gpiod_rst;
int gpio_count;
int gpio_int_idx;
- enum gpiod_flags gpiod_rst_flags;
char id[GOODIX_ID_MAX_LEN + 1];
char cfg_name[64];
u16 version;
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 7944a3af4545..f1fb27681b0b 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -2008,7 +2008,7 @@ static void iommu_dma_iova_unlink_range_slow(struct device *dev,
end - addr, iovad->granule - iova_start_pad);
if (!dev_is_dma_coherent(dev) &&
- !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+ !(attrs & (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_MMIO)))
arch_sync_dma_for_cpu(phys, len, dir);
swiotlb_tbl_unmap_single(dev, phys, len, dir, attrs);
@@ -2032,7 +2032,8 @@ static void __iommu_dma_iova_unlink(struct device *dev,
size_t unmapped;
if ((state->__size & DMA_IOVA_USE_SWIOTLB) ||
- (!dev_is_dma_coherent(dev) && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)))
+ (!dev_is_dma_coherent(dev) &&
+ !(attrs & (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_MMIO))))
iommu_dma_iova_unlink_range_slow(dev, addr, size, dir, attrs);
iommu_iotlb_gather_init(&iotlb_gather);
diff --git a/drivers/iommu/iommufd/driver.c b/drivers/iommu/iommufd/driver.c
index 6f1010da221c..21d4a35538f6 100644
--- a/drivers/iommu/iommufd/driver.c
+++ b/drivers/iommu/iommufd/driver.c
@@ -161,8 +161,8 @@ int iommufd_viommu_report_event(struct iommufd_viommu *viommu,
vevent = &veventq->lost_events_header;
goto out_set_header;
}
- memcpy(vevent->event_data, event_data, data_len);
vevent->data_len = data_len;
+ memcpy(vevent->event_data, event_data, data_len);
veventq->num_events++;
out_set_header:
diff --git a/drivers/iommu/iommufd/io_pagetable.c b/drivers/iommu/iommufd/io_pagetable.c
index c0360c450880..75d60f2ad900 100644
--- a/drivers/iommu/iommufd/io_pagetable.c
+++ b/drivers/iommu/iommufd/io_pagetable.c
@@ -707,7 +707,8 @@ static int iopt_unmap_iova_range(struct io_pagetable *iopt, unsigned long start,
struct iopt_area *area;
unsigned long unmapped_bytes = 0;
unsigned int tries = 0;
- int rc = -ENOENT;
+ /* If there are no mapped entries then success */
+ int rc = 0;
/*
* The domains_rwsem must be held in read mode any time any area->pages
@@ -777,8 +778,6 @@ again:
down_write(&iopt->iova_rwsem);
}
- if (unmapped_bytes)
- rc = 0;
out_unlock_iova:
up_write(&iopt->iova_rwsem);
@@ -815,13 +814,8 @@ int iopt_unmap_iova(struct io_pagetable *iopt, unsigned long iova,
int iopt_unmap_all(struct io_pagetable *iopt, unsigned long *unmapped)
{
- int rc;
-
- rc = iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped);
/* If the IOVAs are empty then unmap all succeeds */
- if (rc == -ENOENT)
- return 0;
- return rc;
+ return iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped);
}
/* The caller must always free all the nodes in the allowed_iova rb_root. */
diff --git a/drivers/iommu/iommufd/ioas.c b/drivers/iommu/iommufd/ioas.c
index 1542c5fd10a8..459a7c516915 100644
--- a/drivers/iommu/iommufd/ioas.c
+++ b/drivers/iommu/iommufd/ioas.c
@@ -367,6 +367,10 @@ int iommufd_ioas_unmap(struct iommufd_ucmd *ucmd)
&unmapped);
if (rc)
goto out_put;
+ if (!unmapped) {
+ rc = -ENOENT;
+ goto out_put;
+ }
}
cmd->length = unmapped;
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index 627f9b78483a..85d0843ed07b 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -614,7 +614,6 @@ struct iommufd_veventq {
struct iommufd_eventq common;
struct iommufd_viommu *viommu;
struct list_head node; /* for iommufd_viommu::veventqs */
- struct iommufd_vevent lost_events_header;
enum iommu_veventq_type type;
unsigned int depth;
@@ -622,6 +621,9 @@ struct iommufd_veventq {
/* Use common.lock for protection */
u32 num_events;
u32 sequence;
+
+ /* Must be last as it ends in a flexible-array member. */
+ struct iommufd_vevent lost_events_header;
};
static inline struct iommufd_veventq *
diff --git a/drivers/iommu/iommufd/iova_bitmap.c b/drivers/iommu/iommufd/iova_bitmap.c
index 4514575818fc..b5b67a9d3fb3 100644
--- a/drivers/iommu/iommufd/iova_bitmap.c
+++ b/drivers/iommu/iommufd/iova_bitmap.c
@@ -130,9 +130,8 @@ struct iova_bitmap {
static unsigned long iova_bitmap_offset_to_index(struct iova_bitmap *bitmap,
unsigned long iova)
{
- unsigned long pgsize = 1UL << bitmap->mapped.pgshift;
-
- return iova / (BITS_PER_TYPE(*bitmap->bitmap) * pgsize);
+ return (iova >> bitmap->mapped.pgshift) /
+ BITS_PER_TYPE(*bitmap->bitmap);
}
/*
diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c
index e5805885394e..70290b35b317 100644
--- a/drivers/irqchip/irq-riscv-intc.c
+++ b/drivers/irqchip/irq-riscv-intc.c
@@ -166,7 +166,8 @@ static int riscv_intc_domain_alloc(struct irq_domain *domain,
static const struct irq_domain_ops riscv_intc_domain_ops = {
.map = riscv_intc_domain_map,
.xlate = irq_domain_xlate_onecell,
- .alloc = riscv_intc_domain_alloc
+ .alloc = riscv_intc_domain_alloc,
+ .free = irq_domain_free_irqs_top,
};
static struct fwnode_handle *riscv_intc_hwnode(void)
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index e54419a4e731..541a20cb58f1 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -1904,13 +1904,13 @@ out:
mISDN_freebchannel(&hw->bch[1]);
mISDN_freebchannel(&hw->bch[0]);
mISDN_freedchannel(&hw->dch);
- kfree(hw);
return err;
}
static int
hfcsusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
+ int err;
struct hfcsusb *hw;
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_host_interface *iface = intf->cur_altsetting;
@@ -2101,20 +2101,28 @@ hfcsusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (!hw->ctrl_urb) {
pr_warn("%s: No memory for control urb\n",
driver_info->vend_name);
- kfree(hw);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto err_free_hw;
}
pr_info("%s: %s: detected \"%s\" (%s, if=%d alt=%d)\n",
hw->name, __func__, driver_info->vend_name,
conf_str[small_match], ifnum, alt_used);
- if (setup_instance(hw, dev->dev.parent))
- return -EIO;
+ if (setup_instance(hw, dev->dev.parent)) {
+ err = -EIO;
+ goto err_free_urb;
+ }
hw->intf = intf;
usb_set_intfdata(hw->intf, hw);
return 0;
+
+err_free_urb:
+ usb_free_urb(hw->ctrl_urb);
+err_free_hw:
+ kfree(hw);
+ return err;
}
/* function called when an active device is removed */
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c
index c9dd8c42c0cd..3a28ab5c42e5 100644
--- a/drivers/mailbox/mailbox-test.c
+++ b/drivers/mailbox/mailbox-test.c
@@ -268,7 +268,7 @@ static int mbox_test_add_debugfs(struct platform_device *pdev,
return 0;
tdev->root_debugfs_dir = debugfs_create_dir(dev_name(&pdev->dev), NULL);
- if (!tdev->root_debugfs_dir) {
+ if (IS_ERR(tdev->root_debugfs_dir)) {
dev_err(&pdev->dev, "Failed to create Mailbox debugfs\n");
return -EINVAL;
}
diff --git a/drivers/mailbox/mailbox-th1520.c b/drivers/mailbox/mailbox-th1520.c
index a6b2aa9ae952..626957c2e435 100644
--- a/drivers/mailbox/mailbox-th1520.c
+++ b/drivers/mailbox/mailbox-th1520.c
@@ -435,10 +435,8 @@ static int th1520_mbox_probe(struct platform_device *pdev)
}
ret = devm_add_action_or_reset(dev, th1520_disable_clk, priv);
- if (ret) {
- clk_bulk_disable_unprepare(ARRAY_SIZE(priv->clocks), priv->clocks);
+ if (ret)
return ret;
- }
/*
* The address mappings in the device tree align precisely with those
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index 654a60f63756..5791f80f995a 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -92,6 +92,18 @@ struct gce_plat {
u32 gce_num;
};
+static inline u32 cmdq_convert_gce_addr(dma_addr_t addr, const struct gce_plat *pdata)
+{
+ /* Convert DMA addr (PA or IOVA) to GCE readable addr */
+ return addr >> pdata->shift;
+}
+
+static inline dma_addr_t cmdq_revert_gce_addr(u32 addr, const struct gce_plat *pdata)
+{
+ /* Revert GCE readable addr to DMA addr (PA or IOVA) */
+ return (dma_addr_t)addr << pdata->shift;
+}
+
u8 cmdq_get_shift_pa(struct mbox_chan *chan)
{
struct cmdq *cmdq = container_of(chan->mbox, struct cmdq, mbox);
@@ -188,13 +200,12 @@ static void cmdq_task_insert_into_thread(struct cmdq_task *task)
struct cmdq_task *prev_task = list_last_entry(
&thread->task_busy_list, typeof(*task), list_entry);
u64 *prev_task_base = prev_task->pkt->va_base;
+ u32 gce_addr = cmdq_convert_gce_addr(task->pa_base, task->cmdq->pdata);
/* let previous task jump to this task */
dma_sync_single_for_cpu(dev, prev_task->pa_base,
prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE);
- prev_task_base[CMDQ_NUM_CMD(prev_task->pkt) - 1] =
- (u64)CMDQ_JUMP_BY_PA << 32 |
- (task->pa_base >> task->cmdq->pdata->shift);
+ prev_task_base[CMDQ_NUM_CMD(prev_task->pkt) - 1] = (u64)CMDQ_JUMP_BY_PA << 32 | gce_addr;
dma_sync_single_for_device(dev, prev_task->pa_base,
prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE);
@@ -237,7 +248,8 @@ static void cmdq_thread_irq_handler(struct cmdq *cmdq,
struct cmdq_thread *thread)
{
struct cmdq_task *task, *tmp, *curr_task = NULL;
- u32 curr_pa, irq_flag, task_end_pa;
+ u32 irq_flag, gce_addr;
+ dma_addr_t curr_pa, task_end_pa;
bool err;
irq_flag = readl(thread->base + CMDQ_THR_IRQ_STATUS);
@@ -259,7 +271,8 @@ static void cmdq_thread_irq_handler(struct cmdq *cmdq,
else
return;
- curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) << cmdq->pdata->shift;
+ gce_addr = readl(thread->base + CMDQ_THR_CURR_ADDR);
+ curr_pa = cmdq_revert_gce_addr(gce_addr, cmdq->pdata);
list_for_each_entry_safe(task, tmp, &thread->task_busy_list,
list_entry) {
@@ -378,7 +391,8 @@ static int cmdq_mbox_send_data(struct mbox_chan *chan, void *data)
struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv;
struct cmdq *cmdq = dev_get_drvdata(chan->mbox->dev);
struct cmdq_task *task;
- unsigned long curr_pa, end_pa;
+ u32 gce_addr;
+ dma_addr_t curr_pa, end_pa;
/* Client should not flush new tasks if suspended. */
WARN_ON(cmdq->suspended);
@@ -402,20 +416,20 @@ static int cmdq_mbox_send_data(struct mbox_chan *chan, void *data)
*/
WARN_ON(cmdq_thread_reset(cmdq, thread) < 0);
- writel(task->pa_base >> cmdq->pdata->shift,
- thread->base + CMDQ_THR_CURR_ADDR);
- writel((task->pa_base + pkt->cmd_buf_size) >> cmdq->pdata->shift,
- thread->base + CMDQ_THR_END_ADDR);
+ gce_addr = cmdq_convert_gce_addr(task->pa_base, cmdq->pdata);
+ writel(gce_addr, thread->base + CMDQ_THR_CURR_ADDR);
+ gce_addr = cmdq_convert_gce_addr(task->pa_base + pkt->cmd_buf_size, cmdq->pdata);
+ writel(gce_addr, thread->base + CMDQ_THR_END_ADDR);
writel(thread->priority, thread->base + CMDQ_THR_PRIORITY);
writel(CMDQ_THR_IRQ_EN, thread->base + CMDQ_THR_IRQ_ENABLE);
writel(CMDQ_THR_ENABLED, thread->base + CMDQ_THR_ENABLE_TASK);
} else {
WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0);
- curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) <<
- cmdq->pdata->shift;
- end_pa = readl(thread->base + CMDQ_THR_END_ADDR) <<
- cmdq->pdata->shift;
+ gce_addr = readl(thread->base + CMDQ_THR_CURR_ADDR);
+ curr_pa = cmdq_revert_gce_addr(gce_addr, cmdq->pdata);
+ gce_addr = readl(thread->base + CMDQ_THR_END_ADDR);
+ end_pa = cmdq_revert_gce_addr(gce_addr, cmdq->pdata);
/* check boundary */
if (curr_pa == end_pa - CMDQ_INST_SIZE ||
curr_pa == end_pa) {
@@ -646,6 +660,9 @@ static int cmdq_probe(struct platform_device *pdev)
if (err)
return err;
+ dma_set_coherent_mask(dev,
+ DMA_BIT_MASK(sizeof(u32) * BITS_PER_BYTE + cmdq->pdata->shift));
+
cmdq->mbox.dev = dev;
cmdq->mbox.chans = devm_kcalloc(dev, cmdq->pdata->thread_nr,
sizeof(*cmdq->mbox.chans), GFP_KERNEL);
diff --git a/drivers/mailbox/mtk-gpueb-mailbox.c b/drivers/mailbox/mtk-gpueb-mailbox.c
index 925bcf21f650..f6d2beccd91b 100644
--- a/drivers/mailbox/mtk-gpueb-mailbox.c
+++ b/drivers/mailbox/mtk-gpueb-mailbox.c
@@ -200,7 +200,7 @@ static bool mtk_gpueb_mbox_last_tx_done(struct mbox_chan *chan)
return !(readl(ch->ebm->mbox_ctl + GPUEB_MBOX_CTL_TX_STS) & BIT(ch->num));
}
-const struct mbox_chan_ops mtk_gpueb_mbox_ops = {
+static const struct mbox_chan_ops mtk_gpueb_mbox_ops = {
.send_data = mtk_gpueb_mbox_send_data,
.startup = mtk_gpueb_mbox_startup,
.shutdown = mtk_gpueb_mbox_shutdown,
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index 680243751d62..17fe6545875d 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -68,6 +68,7 @@ struct omap_mbox_fifo {
struct omap_mbox_match_data {
u32 intr_type;
+ bool is_exclusive;
};
struct omap_mbox_device {
@@ -78,6 +79,7 @@ struct omap_mbox_device {
u32 num_users;
u32 num_fifos;
u32 intr_type;
+ const struct omap_mbox_match_data *mbox_data;
};
struct omap_mbox {
@@ -341,11 +343,13 @@ static int omap_mbox_suspend(struct device *dev)
if (pm_runtime_status_suspended(dev))
return 0;
- for (fifo = 0; fifo < mdev->num_fifos; fifo++) {
- if (mbox_read_reg(mdev, MAILBOX_MSGSTATUS(fifo))) {
- dev_err(mdev->dev, "fifo %d has unexpected unread messages\n",
- fifo);
- return -EBUSY;
+ if (mdev->mbox_data->is_exclusive) {
+ for (fifo = 0; fifo < mdev->num_fifos; fifo++) {
+ if (mbox_read_reg(mdev, MAILBOX_MSGSTATUS(fifo))) {
+ dev_err(mdev->dev, "fifo %d has unexpected unread messages\n",
+ fifo);
+ return -EBUSY;
+ }
}
}
@@ -378,8 +382,9 @@ static const struct dev_pm_ops omap_mbox_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(omap_mbox_suspend, omap_mbox_resume)
};
-static const struct omap_mbox_match_data omap2_data = { MBOX_INTR_CFG_TYPE1 };
-static const struct omap_mbox_match_data omap4_data = { MBOX_INTR_CFG_TYPE2 };
+static const struct omap_mbox_match_data omap2_data = { MBOX_INTR_CFG_TYPE1, true };
+static const struct omap_mbox_match_data omap4_data = { MBOX_INTR_CFG_TYPE2, true };
+static const struct omap_mbox_match_data am654_data = { MBOX_INTR_CFG_TYPE2, false };
static const struct of_device_id omap_mailbox_of_match[] = {
{
@@ -396,11 +401,11 @@ static const struct of_device_id omap_mailbox_of_match[] = {
},
{
.compatible = "ti,am654-mailbox",
- .data = &omap4_data,
+ .data = &am654_data,
},
{
.compatible = "ti,am64-mailbox",
- .data = &omap4_data,
+ .data = &am654_data,
},
{
/* end */
@@ -449,7 +454,6 @@ static int omap_mbox_probe(struct platform_device *pdev)
struct omap_mbox_fifo *fifo;
struct device_node *node = pdev->dev.of_node;
struct device_node *child;
- const struct omap_mbox_match_data *match_data;
struct mbox_controller *controller;
u32 intr_type, info_count;
u32 num_users, num_fifos;
@@ -462,11 +466,6 @@ static int omap_mbox_probe(struct platform_device *pdev)
return -ENODEV;
}
- match_data = of_device_get_match_data(&pdev->dev);
- if (!match_data)
- return -ENODEV;
- intr_type = match_data->intr_type;
-
if (of_property_read_u32(node, "ti,mbox-num-users", &num_users))
return -ENODEV;
@@ -483,6 +482,12 @@ static int omap_mbox_probe(struct platform_device *pdev)
if (!mdev)
return -ENOMEM;
+ mdev->mbox_data = device_get_match_data(&pdev->dev);
+ if (!mdev->mbox_data)
+ return -ENODEV;
+
+ intr_type = mdev->mbox_data->intr_type;
+
mdev->mbox_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mdev->mbox_base))
return PTR_ERR(mdev->mbox_base);
diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c
index 0a00719b2482..ff292b9e0be9 100644
--- a/drivers/mailbox/pcc.c
+++ b/drivers/mailbox/pcc.c
@@ -276,9 +276,8 @@ static int pcc_mbox_error_check_and_clear(struct pcc_chan_info *pchan)
if (ret)
return ret;
- val &= pchan->error.status_mask;
- if (val) {
- val &= ~pchan->error.status_mask;
+ if (val & pchan->error.status_mask) {
+ val &= pchan->error.preserve_mask;
pcc_chan_reg_write(&pchan->error, val);
return -EIO;
}
@@ -745,7 +744,8 @@ static int pcc_parse_subspace_db_reg(struct pcc_chan_info *pchan,
ret = pcc_chan_reg_init(&pchan->error,
&pcct_ext->error_status_register,
- 0, 0, pcct_ext->error_status_mask,
+ ~pcct_ext->error_status_mask, 0,
+ pcct_ext->error_status_mask,
"Error Status");
}
return ret;
diff --git a/drivers/md/dm-pcache/Makefile b/drivers/md/dm-pcache/Makefile
index 86776e4acad2..cedfd38854f6 100644
--- a/drivers/md/dm-pcache/Makefile
+++ b/drivers/md/dm-pcache/Makefile
@@ -1,3 +1,3 @@
dm-pcache-y := dm_pcache.o cache_dev.o segment.o backing_dev.o cache.o cache_gc.o cache_writeback.o cache_segment.o cache_key.o cache_req.o
-obj-m += dm-pcache.o
+obj-$(CONFIG_DM_PCACHE) += dm-pcache.o
diff --git a/drivers/md/dm-pcache/cache.c b/drivers/md/dm-pcache/cache.c
index d8e92367d947..698697a7a73c 100644
--- a/drivers/md/dm-pcache/cache.c
+++ b/drivers/md/dm-pcache/cache.c
@@ -181,7 +181,7 @@ static void cache_info_init_default(struct pcache_cache *cache)
{
struct pcache_cache_info *cache_info = &cache->cache_info;
- cache_info->header.seq = 0;
+ memset(cache_info, 0, sizeof(*cache_info));
cache_info->n_segs = cache->cache_dev->seg_num;
cache_info_set_gc_percent(cache_info, PCACHE_CACHE_GC_PERCENT_DEFAULT);
}
@@ -411,7 +411,7 @@ void pcache_cache_stop(struct dm_pcache *pcache)
{
struct pcache_cache *cache = &pcache->cache;
- cache_flush(cache);
+ pcache_cache_flush(cache);
cancel_delayed_work_sync(&cache->gc_work);
flush_work(&cache->clean_work);
diff --git a/drivers/md/dm-pcache/cache.h b/drivers/md/dm-pcache/cache.h
index 1136d86958c8..27613b56be54 100644
--- a/drivers/md/dm-pcache/cache.h
+++ b/drivers/md/dm-pcache/cache.h
@@ -339,7 +339,7 @@ void cache_seg_put(struct pcache_cache_segment *cache_seg);
void cache_seg_set_next_seg(struct pcache_cache_segment *cache_seg, u32 seg_id);
/* cache request*/
-int cache_flush(struct pcache_cache *cache);
+int pcache_cache_flush(struct pcache_cache *cache);
void miss_read_end_work_fn(struct work_struct *work);
int pcache_cache_handle_req(struct pcache_cache *cache, struct pcache_request *pcache_req);
diff --git a/drivers/md/dm-pcache/cache_req.c b/drivers/md/dm-pcache/cache_req.c
index 27f94c1fa968..7854a30e07b7 100644
--- a/drivers/md/dm-pcache/cache_req.c
+++ b/drivers/md/dm-pcache/cache_req.c
@@ -790,7 +790,7 @@ err:
}
/**
- * cache_flush - Flush all ksets to persist any pending cache data
+ * pcache_cache_flush - Flush all ksets to persist any pending cache data
* @cache: Pointer to the cache structure
*
* This function iterates through all ksets associated with the provided `cache`
@@ -802,7 +802,7 @@ err:
* the respective error code, preventing the flush operation from proceeding to
* subsequent ksets.
*/
-int cache_flush(struct pcache_cache *cache)
+int pcache_cache_flush(struct pcache_cache *cache)
{
struct pcache_cache_kset *kset;
int ret;
@@ -827,7 +827,7 @@ int pcache_cache_handle_req(struct pcache_cache *cache, struct pcache_request *p
struct bio *bio = pcache_req->bio;
if (unlikely(bio->bi_opf & REQ_PREFLUSH))
- return cache_flush(cache);
+ return pcache_cache_flush(cache);
if (bio_data_dir(bio) == READ)
return cache_read(cache, pcache_req);
diff --git a/drivers/md/dm-pcache/pcache_internal.h b/drivers/md/dm-pcache/pcache_internal.h
index d427e534727c..b7a3319d2bd3 100644
--- a/drivers/md/dm-pcache/pcache_internal.h
+++ b/drivers/md/dm-pcache/pcache_internal.h
@@ -99,7 +99,7 @@ static inline void __must_check *pcache_meta_find_latest(struct pcache_meta_head
/* Update latest if a more recent sequence is found */
if (!latest || pcache_meta_seq_after(meta->seq, seq_latest)) {
seq_latest = meta->seq;
- latest = (void *)header + (i * meta_max_size);
+ latest = meta_addr;
}
}
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index d382a390d39a..72047b47a7a0 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -320,11 +320,7 @@ static int fec_alloc_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio)
if (fio->bufs[n])
continue;
- fio->bufs[n] = mempool_alloc(&v->fec->prealloc_pool, GFP_NOWAIT);
- if (unlikely(!fio->bufs[n])) {
- DMERR("failed to allocate FEC buffer");
- return -ENOMEM;
- }
+ fio->bufs[n] = mempool_alloc(&v->fec->prealloc_pool, GFP_NOIO);
}
/* try to allocate the maximum number of buffers */
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index f5e5e59b232b..6c83ab940af7 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2005,7 +2005,7 @@ static void dm_split_and_process_bio(struct mapped_device *md,
* linear target or multiple linear targets pointing to the same
* device), we can send the flush with data directly to it.
*/
- if (map->flush_bypasses_map) {
+ if (bio->bi_iter.bi_size && map->flush_bypasses_map) {
struct list_head *devices = dm_table_get_devices(map);
if (devices->next == devices->prev)
goto send_preflush_with_data;
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index d911021c1bb0..83862d57b126 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -1010,6 +1010,11 @@ int vb2_ioctl_remove_bufs(struct file *file, void *priv,
if (vb2_queue_is_busy(vdev->queue, file))
return -EBUSY;
+ if (vb2_fileio_is_active(vdev->queue)) {
+ dprintk(vdev->queue, 1, "file io in progress\n");
+ return -EBUSY;
+ }
+
return vb2_core_remove_bufs(vdev->queue, d->index, d->count);
}
EXPORT_SYMBOL_GPL(vb2_ioctl_remove_bufs);
diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index b62fd12c93c1..74c59a94b2b0 100644
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -1136,11 +1136,8 @@ int cx18_init_on_first_open(struct cx18 *cx)
int video_input;
int fw_retry_count = 3;
struct v4l2_frequency vf;
- struct cx18_open_id fh;
v4l2_std_id std;
- fh.cx = cx;
-
if (test_bit(CX18_F_I_FAILED, &cx->i_flags))
return -ENXIO;
@@ -1220,14 +1217,14 @@ int cx18_init_on_first_open(struct cx18 *cx)
video_input = cx->active_input;
cx->active_input++; /* Force update of input */
- cx18_s_input(NULL, &fh, video_input);
+ cx18_do_s_input(cx, video_input);
/* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
in one place. */
cx->std++; /* Force full standard initialization */
std = (cx->tuner_std == V4L2_STD_ALL) ? V4L2_STD_NTSC_M : cx->tuner_std;
- cx18_s_std(NULL, &fh, std);
- cx18_s_frequency(NULL, &fh, &vf);
+ cx18_do_s_std(cx, std);
+ cx18_do_s_frequency(cx, &vf);
return 0;
}
diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c
index 0f3019739d03..0d676a57e24e 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.c
+++ b/drivers/media/pci/cx18/cx18-ioctl.c
@@ -521,10 +521,8 @@ static int cx18_g_input(struct file *file, void *fh, unsigned int *i)
return 0;
}
-int cx18_s_input(struct file *file, void *fh, unsigned int inp)
+int cx18_do_s_input(struct cx18 *cx, unsigned int inp)
{
- struct cx18_open_id *id = file2id(file);
- struct cx18 *cx = id->cx;
v4l2_std_id std = V4L2_STD_ALL;
const struct cx18_card_video_input *card_input =
cx->card->video_inputs + inp;
@@ -558,6 +556,11 @@ int cx18_s_input(struct file *file, void *fh, unsigned int inp)
return 0;
}
+static int cx18_s_input(struct file *file, void *fh, unsigned int inp)
+{
+ return cx18_do_s_input(file2id(file)->cx, inp);
+}
+
static int cx18_g_frequency(struct file *file, void *fh,
struct v4l2_frequency *vf)
{
@@ -570,11 +573,8 @@ static int cx18_g_frequency(struct file *file, void *fh,
return 0;
}
-int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf)
+int cx18_do_s_frequency(struct cx18 *cx, const struct v4l2_frequency *vf)
{
- struct cx18_open_id *id = file2id(file);
- struct cx18 *cx = id->cx;
-
if (vf->tuner != 0)
return -EINVAL;
@@ -585,6 +585,12 @@ int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *v
return 0;
}
+static int cx18_s_frequency(struct file *file, void *fh,
+ const struct v4l2_frequency *vf)
+{
+ return cx18_do_s_frequency(file2id(file)->cx, vf);
+}
+
static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std)
{
struct cx18 *cx = file2id(file)->cx;
@@ -593,11 +599,8 @@ static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std)
return 0;
}
-int cx18_s_std(struct file *file, void *fh, v4l2_std_id std)
+int cx18_do_s_std(struct cx18 *cx, v4l2_std_id std)
{
- struct cx18_open_id *id = file2id(file);
- struct cx18 *cx = id->cx;
-
if ((std & V4L2_STD_ALL) == 0)
return -EINVAL;
@@ -642,6 +645,11 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id std)
return 0;
}
+static int cx18_s_std(struct file *file, void *fh, v4l2_std_id std)
+{
+ return cx18_do_s_std(file2id(file)->cx, std);
+}
+
static int cx18_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt)
{
struct cx18_open_id *id = file2id(file);
diff --git a/drivers/media/pci/cx18/cx18-ioctl.h b/drivers/media/pci/cx18/cx18-ioctl.h
index 97cd9f99e22d..42a8acd69735 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.h
+++ b/drivers/media/pci/cx18/cx18-ioctl.h
@@ -12,6 +12,8 @@ u16 cx18_service2vbi(int type);
void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal);
u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt);
void cx18_set_funcs(struct video_device *vdev);
-int cx18_s_std(struct file *file, void *fh, v4l2_std_id std);
-int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
-int cx18_s_input(struct file *file, void *fh, unsigned int inp);
+
+struct cx18;
+int cx18_do_s_std(struct cx18 *cx, v4l2_std_id std);
+int cx18_do_s_frequency(struct cx18 *cx, const struct v4l2_frequency *vf);
+int cx18_do_s_input(struct cx18 *cx, unsigned int inp);
diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c
index 72a8f76a41f4..459eb6cc370c 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.c
+++ b/drivers/media/pci/ivtv/ivtv-driver.c
@@ -1247,15 +1247,12 @@ err:
int ivtv_init_on_first_open(struct ivtv *itv)
{
- struct v4l2_frequency vf;
/* Needed to call ioctls later */
- struct ivtv_open_id fh;
+ struct ivtv_stream *s = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG];
+ struct v4l2_frequency vf;
int fw_retry_count = 3;
int video_input;
- fh.itv = itv;
- fh.type = IVTV_ENC_STREAM_TYPE_MPG;
-
if (test_bit(IVTV_F_I_FAILED, &itv->i_flags))
return -ENXIO;
@@ -1297,13 +1294,13 @@ int ivtv_init_on_first_open(struct ivtv *itv)
video_input = itv->active_input;
itv->active_input++; /* Force update of input */
- ivtv_s_input(NULL, &fh, video_input);
+ ivtv_do_s_input(itv, video_input);
/* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
in one place. */
itv->std++; /* Force full standard initialization */
itv->std_out = itv->std;
- ivtv_s_frequency(NULL, &fh, &vf);
+ ivtv_do_s_frequency(s, &vf);
if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) {
/* Turn on the TV-out: ivtv_init_mpeg_decoder() initializes
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 84c73bd22f2d..8d5ea3aec06f 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -974,9 +974,8 @@ static int ivtv_g_input(struct file *file, void *fh, unsigned int *i)
return 0;
}
-int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
+int ivtv_do_s_input(struct ivtv *itv, unsigned int inp)
{
- struct ivtv *itv = file2id(file)->itv;
v4l2_std_id std;
int i;
@@ -1017,6 +1016,11 @@ int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
return 0;
}
+static int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
+{
+ return ivtv_do_s_input(file2id(file)->itv, inp);
+}
+
static int ivtv_g_output(struct file *file, void *fh, unsigned int *i)
{
struct ivtv *itv = file2id(file)->itv;
@@ -1065,10 +1069,9 @@ static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency *
return 0;
}
-int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf)
+int ivtv_do_s_frequency(struct ivtv_stream *s, const struct v4l2_frequency *vf)
{
- struct ivtv *itv = file2id(file)->itv;
- struct ivtv_stream *s = &itv->streams[file2id(file)->type];
+ struct ivtv *itv = s->itv;
if (s->vdev.vfl_dir)
return -ENOTTY;
@@ -1082,6 +1085,15 @@ int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *v
return 0;
}
+static int ivtv_s_frequency(struct file *file, void *fh,
+ const struct v4l2_frequency *vf)
+{
+ struct ivtv_open_id *id = file2id(file);
+ struct ivtv *itv = id->itv;
+
+ return ivtv_do_s_frequency(&itv->streams[id->type], vf);
+}
+
static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std)
{
struct ivtv *itv = file2id(file)->itv;
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.h b/drivers/media/pci/ivtv/ivtv-ioctl.h
index 7f8c6f43d397..96ca7e2ef973 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.h
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.h
@@ -9,6 +9,8 @@
#ifndef IVTV_IOCTL_H
#define IVTV_IOCTL_H
+struct ivtv;
+
u16 ivtv_service2vbi(int type);
void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal);
u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt);
@@ -17,7 +19,7 @@ int ivtv_set_speed(struct ivtv *itv, int speed);
void ivtv_set_funcs(struct video_device *vdev);
void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std);
void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std);
-int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
-int ivtv_s_input(struct file *file, void *fh, unsigned int inp);
+int ivtv_do_s_frequency(struct ivtv_stream *s, const struct v4l2_frequency *vf);
+int ivtv_do_s_input(struct ivtv *itv, unsigned int inp);
#endif
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index fb6afb8e84f0..ee4f54d68349 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -167,13 +167,26 @@ static struct uvc_entity *uvc_entity_by_reference(struct uvc_device *dev,
static struct uvc_streaming *uvc_stream_by_id(struct uvc_device *dev, int id)
{
- struct uvc_streaming *stream;
+ struct uvc_streaming *stream, *last_stream;
+ unsigned int count = 0;
list_for_each_entry(stream, &dev->streams, list) {
+ count += 1;
+ last_stream = stream;
if (stream->header.bTerminalLink == id)
return stream;
}
+ /*
+ * If the streaming entity is referenced by an invalid ID, notify the
+ * user and use heuristics to guess the correct entity.
+ */
+ if (count == 1 && id == UVC_INVALID_ENTITY_ID) {
+ dev_warn(&dev->intf->dev,
+ "UVC non compliance: Invalid USB header. The streaming entity has an invalid ID, guessing the correct one.");
+ return last_stream;
+ }
+
return NULL;
}
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 1da953629010..25e66bf18f5f 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -2608,7 +2608,7 @@ EXPORT_SYMBOL_GPL(v4l2_subdev_is_streaming);
int v4l2_subdev_get_privacy_led(struct v4l2_subdev *sd)
{
#if IS_REACHABLE(CONFIG_LEDS_CLASS)
- sd->privacy_led = led_get(sd->dev, "privacy-led");
+ sd->privacy_led = led_get(sd->dev, "privacy");
if (IS_ERR(sd->privacy_led) && PTR_ERR(sd->privacy_led) != -ENOENT)
return dev_err_probe(sd->dev, PTR_ERR(sd->privacy_led),
"getting privacy LED\n");
diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
index cfa61dd88557..3c2949c16fde 100644
--- a/drivers/memory/tegra/tegra210.c
+++ b/drivers/memory/tegra/tegra210.c
@@ -1015,7 +1015,7 @@ static const struct tegra_mc_client tegra210_mc_clients[] = {
},
},
}, {
- .id = TEGRA210_MC_SESRD,
+ .id = TEGRA210_MC_SESWR,
.name = "seswr",
.swgroup = TEGRA_SWGROUP_SE,
.regs = {
@@ -1079,7 +1079,7 @@ static const struct tegra_mc_client tegra210_mc_clients[] = {
},
},
}, {
- .id = TEGRA210_MC_ETRR,
+ .id = TEGRA210_MC_ETRW,
.name = "etrw",
.swgroup = TEGRA_SWGROUP_ETR,
.regs = {
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index b017ff29dbd1..73cad914be9f 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -223,6 +223,10 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->mem_addr = pcim_iomap_table(pdev)[0];
hw->read_fws = mei_me_read_fws;
+ err = mei_register(dev, &pdev->dev);
+ if (err)
+ goto end;
+
pci_enable_msi(pdev);
hw->irq = pdev->irq;
@@ -237,13 +241,9 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err) {
dev_err(&pdev->dev, "request_threaded_irq failure. irq = %d\n",
pdev->irq);
- goto end;
+ goto deregister;
}
- err = mei_register(dev, &pdev->dev);
- if (err)
- goto release_irq;
-
if (mei_start(dev)) {
dev_err(&pdev->dev, "init hw failure.\n");
err = -ENODEV;
@@ -283,11 +283,10 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
deregister:
- mei_deregister(dev);
-release_irq:
mei_cancel_work(dev);
mei_disable_interrupts(dev);
free_irq(pdev->irq, dev);
+ mei_deregister(dev);
end:
dev_err(&pdev->dev, "initialization failed.\n");
return err;
diff --git a/drivers/misc/mei/pci-txe.c b/drivers/misc/mei/pci-txe.c
index 06b55a891c6b..98d1bc2c7f4b 100644
--- a/drivers/misc/mei/pci-txe.c
+++ b/drivers/misc/mei/pci-txe.c
@@ -87,6 +87,10 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw = to_txe_hw(dev);
hw->mem_addr = pcim_iomap_table(pdev);
+ err = mei_register(dev, &pdev->dev);
+ if (err)
+ goto end;
+
pci_enable_msi(pdev);
/* clear spurious interrupts */
@@ -106,13 +110,9 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err) {
dev_err(&pdev->dev, "mei: request_threaded_irq failure. irq = %d\n",
pdev->irq);
- goto end;
+ goto deregister;
}
- err = mei_register(dev, &pdev->dev);
- if (err)
- goto release_irq;
-
if (mei_start(dev)) {
dev_err(&pdev->dev, "init hw failure.\n");
err = -ENODEV;
@@ -145,11 +145,10 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
deregister:
- mei_deregister(dev);
-release_irq:
mei_cancel_work(dev);
mei_disable_interrupts(dev);
free_irq(pdev->irq, dev);
+ mei_deregister(dev);
end:
dev_err(&pdev->dev, "initialization failed.\n");
return err;
diff --git a/drivers/misc/mei/platform-vsc.c b/drivers/misc/mei/platform-vsc.c
index 288e7b72e942..9787b9cee71c 100644
--- a/drivers/misc/mei/platform-vsc.c
+++ b/drivers/misc/mei/platform-vsc.c
@@ -362,28 +362,27 @@ static int mei_vsc_probe(struct platform_device *pdev)
ret = mei_register(mei_dev, dev);
if (ret)
- goto err_dereg;
+ goto err;
ret = mei_start(mei_dev);
if (ret) {
dev_err_probe(dev, ret, "init hw failed\n");
- goto err_cancel;
+ goto err;
}
pm_runtime_enable(mei_dev->parent);
return 0;
-err_dereg:
- mei_deregister(mei_dev);
-
-err_cancel:
+err:
mei_cancel_work(mei_dev);
vsc_tp_register_event_cb(tp, NULL, NULL);
mei_disable_interrupts(mei_dev);
+ mei_deregister(mei_dev);
+
return ret;
}
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 2c963cb6724b..10d0ef58ef49 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -950,7 +950,7 @@ config MMC_USHC
config MMC_WMT
tristate "Wondermedia SD/MMC Host Controller support"
depends on ARCH_VT8500 || COMPILE_TEST
- default y
+ default ARCH_VT8500
help
This selects support for the SD/MMC Host Controller on
Wondermedia WM8505/WM8650 based SoCs.
diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index 82dd906bb002..681354942e97 100644
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -42,7 +42,7 @@ struct dw_mci_rockchip_priv_data {
*/
static int rockchip_mmc_get_internal_phase(struct dw_mci *host, bool sample)
{
- unsigned long rate = clk_get_rate(host->ciu_clk);
+ unsigned long rate = clk_get_rate(host->ciu_clk) / RK3288_CLKGEN_DIV;
u32 raw_value;
u16 degrees;
u32 delay_num = 0;
@@ -85,7 +85,7 @@ static int rockchip_mmc_get_phase(struct dw_mci *host, bool sample)
static int rockchip_mmc_set_internal_phase(struct dw_mci *host, bool sample, int degrees)
{
- unsigned long rate = clk_get_rate(host->ciu_clk);
+ unsigned long rate = clk_get_rate(host->ciu_clk) / RK3288_CLKGEN_DIV;
u8 nineties, remainder;
u8 delay_num;
u32 raw_value;
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 26d03352af63..b5ea058ed467 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -652,10 +652,9 @@ static int pxamci_probe(struct platform_device *pdev)
host->clkrt = CLKRT_OFF;
host->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(host->clk)) {
- host->clk = NULL;
- return PTR_ERR(host->clk);
- }
+ if (IS_ERR(host->clk))
+ return dev_err_probe(dev, PTR_ERR(host->clk),
+ "Failed to acquire clock\n");
host->clkrate = clk_get_rate(host->clk);
@@ -703,46 +702,37 @@ static int pxamci_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, mmc);
- host->dma_chan_rx = dma_request_chan(dev, "rx");
- if (IS_ERR(host->dma_chan_rx)) {
- host->dma_chan_rx = NULL;
+ host->dma_chan_rx = devm_dma_request_chan(dev, "rx");
+ if (IS_ERR(host->dma_chan_rx))
return dev_err_probe(dev, PTR_ERR(host->dma_chan_rx),
"unable to request rx dma channel\n");
- }
- host->dma_chan_tx = dma_request_chan(dev, "tx");
- if (IS_ERR(host->dma_chan_tx)) {
- dev_err(dev, "unable to request tx dma channel\n");
- ret = PTR_ERR(host->dma_chan_tx);
- host->dma_chan_tx = NULL;
- goto out;
- }
+
+ host->dma_chan_tx = devm_dma_request_chan(dev, "tx");
+ if (IS_ERR(host->dma_chan_tx))
+ return dev_err_probe(dev, PTR_ERR(host->dma_chan_tx),
+ "unable to request tx dma channel\n");
if (host->pdata) {
host->detect_delay_ms = host->pdata->detect_delay_ms;
host->power = devm_gpiod_get_optional(dev, "power", GPIOD_OUT_LOW);
- if (IS_ERR(host->power)) {
- ret = PTR_ERR(host->power);
- dev_err(dev, "Failed requesting gpio_power\n");
- goto out;
- }
+ if (IS_ERR(host->power))
+ return dev_err_probe(dev, PTR_ERR(host->power),
+ "Failed requesting gpio_power\n");
/* FIXME: should we pass detection delay to debounce? */
ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0);
- if (ret && ret != -ENOENT) {
- dev_err(dev, "Failed requesting gpio_cd\n");
- goto out;
- }
+ if (ret && ret != -ENOENT)
+ return dev_err_probe(dev, ret, "Failed requesting gpio_cd\n");
if (!host->pdata->gpio_card_ro_invert)
mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
ret = mmc_gpiod_request_ro(mmc, "wp", 0, 0);
- if (ret && ret != -ENOENT) {
- dev_err(dev, "Failed requesting gpio_ro\n");
- goto out;
- }
+ if (ret && ret != -ENOENT)
+ return dev_err_probe(dev, ret, "Failed requesting gpio_ro\n");
+
if (!ret)
host->use_ro_gpio = true;
@@ -759,16 +749,8 @@ static int pxamci_probe(struct platform_device *pdev)
if (ret) {
if (host->pdata && host->pdata->exit)
host->pdata->exit(dev, mmc);
- goto out;
}
- return 0;
-
-out:
- if (host->dma_chan_rx)
- dma_release_channel(host->dma_chan_rx);
- if (host->dma_chan_tx)
- dma_release_channel(host->dma_chan_tx);
return ret;
}
@@ -791,8 +773,6 @@ static void pxamci_remove(struct platform_device *pdev)
dmaengine_terminate_all(host->dma_chan_rx);
dmaengine_terminate_all(host->dma_chan_tx);
- dma_release_channel(host->dma_chan_rx);
- dma_release_channel(host->dma_chan_tx);
}
}
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index eebd45389956..4e256673a098 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -94,7 +94,7 @@
#define DLL_TXCLK_TAPNUM_DEFAULT 0x10
#define DLL_TXCLK_TAPNUM_90_DEGREES 0xA
#define DLL_TXCLK_TAPNUM_FROM_SW BIT(24)
-#define DLL_STRBIN_TAPNUM_DEFAULT 0x8
+#define DLL_STRBIN_TAPNUM_DEFAULT 0x4
#define DLL_STRBIN_TAPNUM_FROM_SW BIT(24)
#define DLL_STRBIN_DELAY_NUM_SEL BIT(26)
#define DLL_STRBIN_DELAY_NUM_OFFSET 16
@@ -289,6 +289,19 @@ static void dwcmshc_adma_write_desc(struct sdhci_host *host, void **desc,
sdhci_adma_write_desc(host, desc, addr, len, cmd);
}
+static void dwcmshc_reset(struct sdhci_host *host, u8 mask)
+{
+ sdhci_reset(host, mask);
+
+ /* The dwcmshc does not comply with the SDHCI specification
+ * regarding the "Software Reset for CMD line should clear 'Command
+ * Complete' in the Normal Interrupt Status Register." Clear the bit
+ * here to compensate for this quirk.
+ */
+ if (mask & SDHCI_RESET_CMD)
+ sdhci_writel(host, SDHCI_INT_RESPONSE, SDHCI_INT_STATUS);
+}
+
static unsigned int dwcmshc_get_max_clock(struct sdhci_host *host)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -832,15 +845,7 @@ static void th1520_sdhci_reset(struct sdhci_host *host, u8 mask)
struct dwcmshc_priv *priv = sdhci_pltfm_priv(pltfm_host);
u16 ctrl_2;
- sdhci_reset(host, mask);
-
- /* The T-Head 1520 SoC does not comply with the SDHCI specification
- * regarding the "Software Reset for CMD line should clear 'Command
- * Complete' in the Normal Interrupt Status Register." Clear the bit
- * here to compensate for this quirk.
- */
- if (mask & SDHCI_RESET_CMD)
- sdhci_writel(host, SDHCI_INT_RESPONSE, SDHCI_INT_STATUS);
+ dwcmshc_reset(host, mask);
if (priv->flags & FLAG_IO_FIXED_1V8) {
ctrl_2 = sdhci_readw(host, SDHCI_HOST_CONTROL2);
@@ -886,7 +891,7 @@ static void cv18xx_sdhci_reset(struct sdhci_host *host, u8 mask)
struct dwcmshc_priv *priv = sdhci_pltfm_priv(pltfm_host);
u32 val, emmc_caps = MMC_CAP2_NO_SD | MMC_CAP2_NO_SDIO;
- sdhci_reset(host, mask);
+ dwcmshc_reset(host, mask);
if ((host->mmc->caps2 & emmc_caps) == emmc_caps) {
val = sdhci_readl(host, priv->vendor_specific_area1 + CV18XX_SDHCI_MSHC_CTRL);
@@ -958,7 +963,7 @@ static void cv18xx_sdhci_post_tuning(struct sdhci_host *host)
val |= SDHCI_INT_DATA_AVAIL;
sdhci_writel(host, val, SDHCI_INT_STATUS);
- sdhci_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
+ dwcmshc_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
}
static int cv18xx_sdhci_execute_tuning(struct sdhci_host *host, u32 opcode)
@@ -1100,7 +1105,7 @@ static const struct sdhci_ops sdhci_dwcmshc_ops = {
.set_bus_width = sdhci_set_bus_width,
.set_uhs_signaling = dwcmshc_set_uhs_signaling,
.get_max_clock = dwcmshc_get_max_clock,
- .reset = sdhci_reset,
+ .reset = dwcmshc_reset,
.adma_write_desc = dwcmshc_adma_write_desc,
.irq = dwcmshc_cqe_irq_handler,
};
diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c
index 10064d7b7249..41ee169f80c5 100644
--- a/drivers/most/most_usb.c
+++ b/drivers/most/most_usb.c
@@ -1058,7 +1058,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
ret = most_register_interface(&mdev->iface);
if (ret)
- goto err_free_busy_urbs;
+ return ret;
mutex_lock(&mdev->io_mutex);
if (le16_to_cpu(usb_dev->descriptor.idProduct) == USB_DEV_ID_OS81118 ||
@@ -1068,8 +1068,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
if (!mdev->dci) {
mutex_unlock(&mdev->io_mutex);
most_deregister_interface(&mdev->iface);
- ret = -ENOMEM;
- goto err_free_busy_urbs;
+ return -ENOMEM;
}
mdev->dci->dev.init_name = "dci";
@@ -1078,18 +1077,15 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
mdev->dci->dev.release = release_dci;
if (device_register(&mdev->dci->dev)) {
mutex_unlock(&mdev->io_mutex);
+ put_device(&mdev->dci->dev);
most_deregister_interface(&mdev->iface);
- ret = -ENOMEM;
- goto err_free_dci;
+ return -ENOMEM;
}
mdev->dci->usb_device = mdev->usb_device;
}
mutex_unlock(&mdev->io_mutex);
return 0;
-err_free_dci:
- put_device(&mdev->dci->dev);
-err_free_busy_urbs:
- kfree(mdev->busy_urbs);
+
err_free_ep_address:
kfree(mdev->ep_address);
err_free_cap:
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 8dc4f5c493fc..335c702633ff 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -599,6 +599,7 @@ mtdchar_write_ioctl(struct mtd_info *mtd, struct mtd_write_req __user *argp)
uint8_t *datbuf = NULL, *oobbuf = NULL;
size_t datbuf_len, oobbuf_len;
int ret = 0;
+ u64 end;
if (copy_from_user(&req, argp, sizeof(req)))
return -EFAULT;
@@ -618,7 +619,7 @@ mtdchar_write_ioctl(struct mtd_info *mtd, struct mtd_write_req __user *argp)
req.len &= 0xffffffff;
req.ooblen &= 0xffffffff;
- if (req.start + req.len > mtd->size)
+ if (check_add_overflow(req.start, req.len, &end) || end > mtd->size)
return -EINVAL;
datbuf_len = min_t(size_t, req.len, mtd->erasesize);
@@ -698,6 +699,7 @@ mtdchar_read_ioctl(struct mtd_info *mtd, struct mtd_read_req __user *argp)
size_t datbuf_len, oobbuf_len;
size_t orig_len, orig_ooblen;
int ret = 0;
+ u64 end;
if (copy_from_user(&req, argp, sizeof(req)))
return -EFAULT;
@@ -724,7 +726,7 @@ mtdchar_read_ioctl(struct mtd_info *mtd, struct mtd_read_req __user *argp)
req.len &= 0xffffffff;
req.ooblen &= 0xffffffff;
- if (req.start + req.len > mtd->size) {
+ if (check_add_overflow(req.start, req.len, &end) || end > mtd->size) {
ret = -EINVAL;
goto out;
}
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 4a17271076bc..1e57c8de8578 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -63,7 +63,7 @@ config MTD_NAND_ECC_MEDIATEK
config MTD_NAND_ECC_REALTEK
tristate "Realtek RTL93xx hardware ECC engine"
- depends on HAS_IOMEM
+ depends on HAS_IOMEM && HAS_DMA
depends on MACH_REALTEK_RTL || COMPILE_TEST
select MTD_NAND_ECC
help
diff --git a/drivers/mtd/nand/ecc-realtek.c b/drivers/mtd/nand/ecc-realtek.c
index 7d718934c909..0046da37ea3e 100644
--- a/drivers/mtd/nand/ecc-realtek.c
+++ b/drivers/mtd/nand/ecc-realtek.c
@@ -380,7 +380,7 @@ static void rtl_ecc_cleanup_ctx(struct nand_device *nand)
nand_ecc_cleanup_req_tweaking(&ctx->req_ctx);
}
-static struct nand_ecc_engine_ops rtl_ecc_engine_ops = {
+static const struct nand_ecc_engine_ops rtl_ecc_engine_ops = {
.init_ctx = rtl_ecc_init_ctx,
.cleanup_ctx = rtl_ecc_cleanup_ctx,
.prepare_io_req = rtl_ecc_prepare_io_req,
@@ -418,8 +418,8 @@ static int rtl_ecc_probe(struct platform_device *pdev)
rtlc->buf = dma_alloc_noncoherent(dev, RTL_ECC_DMA_SIZE, &rtlc->buf_dma,
DMA_BIDIRECTIONAL, GFP_KERNEL);
- if (IS_ERR(rtlc->buf))
- return PTR_ERR(rtlc->buf);
+ if (!rtlc->buf)
+ return -ENOMEM;
rtlc->dev = dev;
rtlc->engine.dev = dev;
diff --git a/drivers/mtd/nand/onenand/onenand_samsung.c b/drivers/mtd/nand/onenand/onenand_samsung.c
index f37a6138e461..6d6aa709a21f 100644
--- a/drivers/mtd/nand/onenand/onenand_samsung.c
+++ b/drivers/mtd/nand/onenand/onenand_samsung.c
@@ -906,7 +906,7 @@ static int s3c_onenand_probe(struct platform_device *pdev)
err = devm_request_irq(&pdev->dev, r->start,
s5pc110_onenand_irq,
IRQF_SHARED, "onenand",
- &onenand);
+ onenand);
if (err) {
dev_err(&pdev->dev, "failed to get irq\n");
return err;
diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index 6667eea95597..32ed38b89394 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -2871,7 +2871,7 @@ cadence_nand_irq_cleanup(int irqnum, struct cdns_nand_ctrl *cdns_ctrl)
static int cadence_nand_init(struct cdns_nand_ctrl *cdns_ctrl)
{
dma_cap_mask_t mask;
- struct dma_device *dma_dev = cdns_ctrl->dmac->device;
+ struct dma_device *dma_dev;
int ret;
cdns_ctrl->cdma_desc = dma_alloc_coherent(cdns_ctrl->dev,
@@ -2915,6 +2915,7 @@ static int cadence_nand_init(struct cdns_nand_ctrl *cdns_ctrl)
}
}
+ dma_dev = cdns_ctrl->dmac->device;
cdns_ctrl->io.iova_dma = dma_map_resource(dma_dev->dev, cdns_ctrl->io.dma,
cdns_ctrl->io.size,
DMA_BIDIRECTIONAL, 0);
diff --git a/drivers/mtd/nand/spi/fmsh.c b/drivers/mtd/nand/spi/fmsh.c
index 8b2097bfc771..c2b9a8c113cb 100644
--- a/drivers/mtd/nand/spi/fmsh.c
+++ b/drivers/mtd/nand/spi/fmsh.c
@@ -58,7 +58,7 @@ static const struct spinand_info fmsh_spinand_table[] = {
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
- SPINAND_HAS_QE_BIT,
+ 0,
SPINAND_ECCINFO(&fm25s01a_ooblayout, NULL)),
};
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index e95e593cd12d..5abef8a3b775 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2120,7 +2120,7 @@ skip_mac_set:
/* check for initial state */
new_slave->link = BOND_LINK_NOCHANGE;
if (bond->params.miimon) {
- if (netif_carrier_ok(slave_dev)) {
+ if (netif_running(slave_dev) && netif_carrier_ok(slave_dev)) {
if (bond->params.updelay) {
bond_set_slave_link_state(new_slave,
BOND_LINK_BACK,
@@ -2665,7 +2665,8 @@ static int bond_miimon_inspect(struct bonding *bond)
bond_for_each_slave_rcu(bond, slave, iter) {
bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
- link_state = netif_carrier_ok(slave->dev);
+ link_state = netif_running(slave->dev) &&
+ netif_carrier_ok(slave->dev);
switch (slave->link) {
case BOND_LINK_UP:
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 495a87f2ea7c..384499c869b8 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -225,13 +225,6 @@ static const struct bond_opt_value bond_ad_actor_sys_prio_tbl[] = {
{ NULL, -1, 0},
};
-static const struct bond_opt_value bond_actor_port_prio_tbl[] = {
- { "minval", 0, BOND_VALFLAG_MIN},
- { "maxval", 65535, BOND_VALFLAG_MAX},
- { "default", 255, BOND_VALFLAG_DEFAULT},
- { NULL, -1, 0},
-};
-
static const struct bond_opt_value bond_ad_user_port_key_tbl[] = {
{ "minval", 0, BOND_VALFLAG_MIN | BOND_VALFLAG_DEFAULT},
{ "maxval", 1023, BOND_VALFLAG_MAX},
@@ -497,7 +490,7 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.id = BOND_OPT_ACTOR_PORT_PRIO,
.name = "actor_port_prio",
.unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
- .values = bond_actor_port_prio_tbl,
+ .flags = BOND_OPTFLAG_RAWVAL,
.set = bond_option_actor_port_prio_set,
},
[BOND_OPT_AD_ACTOR_SYSTEM] = {
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 45d36adb51b7..4c0d7d26df9f 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -709,6 +709,11 @@ static void rcar_canfd_set_bit_reg(void __iomem *addr, u32 val)
rcar_canfd_update(val, val, addr);
}
+static void rcar_canfd_clear_bit_reg(void __iomem *addr, u32 val)
+{
+ rcar_canfd_update(val, 0, addr);
+}
+
static void rcar_canfd_update_bit_reg(void __iomem *addr, u32 mask, u32 val)
{
rcar_canfd_update(mask, val, addr);
@@ -755,25 +760,6 @@ static void rcar_canfd_set_rnc(struct rcar_canfd_global *gpriv, unsigned int ch,
rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG(w), rnc);
}
-static void rcar_canfd_set_mode(struct rcar_canfd_global *gpriv)
-{
- if (gpriv->info->ch_interface_mode) {
- u32 ch, val = gpriv->fdmode ? RCANFD_GEN4_FDCFG_FDOE
- : RCANFD_GEN4_FDCFG_CLOE;
-
- for_each_set_bit(ch, &gpriv->channels_mask,
- gpriv->info->max_channels)
- rcar_canfd_set_bit_reg(&gpriv->fcbase[ch].cfdcfg, val);
- } else {
- if (gpriv->fdmode)
- rcar_canfd_set_bit(gpriv->base, RCANFD_GRMCFG,
- RCANFD_GRMCFG_RCMC);
- else
- rcar_canfd_clear_bit(gpriv->base, RCANFD_GRMCFG,
- RCANFD_GRMCFG_RCMC);
- }
-}
-
static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
{
struct device *dev = &gpriv->pdev->dev;
@@ -806,6 +792,16 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
/* Reset Global error flags */
rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0x0);
+ /* Set the controller into appropriate mode */
+ if (!gpriv->info->ch_interface_mode) {
+ if (gpriv->fdmode)
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GRMCFG,
+ RCANFD_GRMCFG_RCMC);
+ else
+ rcar_canfd_clear_bit(gpriv->base, RCANFD_GRMCFG,
+ RCANFD_GRMCFG_RCMC);
+ }
+
/* Transition all Channels to reset mode */
for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) {
rcar_canfd_clear_bit(gpriv->base,
@@ -823,10 +819,23 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
dev_dbg(dev, "channel %u reset failed\n", ch);
return err;
}
- }
- /* Set the controller into appropriate mode */
- rcar_canfd_set_mode(gpriv);
+ /* Set the controller into appropriate mode */
+ if (gpriv->info->ch_interface_mode) {
+ /* Do not set CLOE and FDOE simultaneously */
+ if (!gpriv->fdmode) {
+ rcar_canfd_clear_bit_reg(&gpriv->fcbase[ch].cfdcfg,
+ RCANFD_GEN4_FDCFG_FDOE);
+ rcar_canfd_set_bit_reg(&gpriv->fcbase[ch].cfdcfg,
+ RCANFD_GEN4_FDCFG_CLOE);
+ } else {
+ rcar_canfd_clear_bit_reg(&gpriv->fcbase[ch].cfdcfg,
+ RCANFD_GEN4_FDCFG_FDOE);
+ rcar_canfd_clear_bit_reg(&gpriv->fcbase[ch].cfdcfg,
+ RCANFD_GEN4_FDCFG_CLOE);
+ }
+ }
+ }
return 0;
}
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 4d245857ef1c..83476af8adb5 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -548,8 +548,8 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
if (priv->read_reg(priv, SJA1000_IER) == IRQ_OFF)
goto out;
- while ((isrc = priv->read_reg(priv, SJA1000_IR)) &&
- (n < SJA1000_MAX_IRQ)) {
+ while ((n < SJA1000_MAX_IRQ) &&
+ (isrc = priv->read_reg(priv, SJA1000_IR))) {
status = priv->read_reg(priv, SJA1000_SR);
/* check for absent controller due to hw unplug */
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 53bfd873de9b..0a7ba0942839 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -657,8 +657,8 @@ static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id)
u8 isrc, status;
int n = 0;
- while ((isrc = readl(priv->base + SUN4I_REG_INT_ADDR)) &&
- (n < SUN4I_CAN_MAX_IRQ)) {
+ while ((n < SUN4I_CAN_MAX_IRQ) &&
+ (isrc = readl(priv->base + SUN4I_REG_INT_ADDR))) {
n++;
status = readl(priv->base + SUN4I_REG_STA_ADDR);
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 69b8d6da651b..8d8a610f9144 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -261,14 +261,21 @@ struct canfd_quirk {
u8 quirk;
} __packed;
+/* struct gs_host_frame::echo_id == GS_HOST_FRAME_ECHO_ID_RX indicates
+ * a regular RX'ed CAN frame
+ */
+#define GS_HOST_FRAME_ECHO_ID_RX 0xffffffff
+
struct gs_host_frame {
- u32 echo_id;
- __le32 can_id;
+ struct_group(header,
+ u32 echo_id;
+ __le32 can_id;
- u8 can_dlc;
- u8 channel;
- u8 flags;
- u8 reserved;
+ u8 can_dlc;
+ u8 channel;
+ u8 flags;
+ u8 reserved;
+ );
union {
DECLARE_FLEX_ARRAY(struct classic_can, classic_can);
@@ -568,6 +575,37 @@ gs_usb_get_echo_skb(struct gs_can *dev, struct sk_buff *skb,
return len;
}
+static unsigned int
+gs_usb_get_minimum_rx_length(const struct gs_can *dev, const struct gs_host_frame *hf,
+ unsigned int *data_length_p)
+{
+ unsigned int minimum_length, data_length = 0;
+
+ if (hf->flags & GS_CAN_FLAG_FD) {
+ if (hf->echo_id == GS_HOST_FRAME_ECHO_ID_RX)
+ data_length = can_fd_dlc2len(hf->can_dlc);
+
+ if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
+ /* timestamp follows data field of max size */
+ minimum_length = struct_size(hf, canfd_ts, 1);
+ else
+ minimum_length = sizeof(hf->header) + data_length;
+ } else {
+ if (hf->echo_id == GS_HOST_FRAME_ECHO_ID_RX &&
+ !(hf->can_id & cpu_to_le32(CAN_RTR_FLAG)))
+ data_length = can_cc_dlc2len(hf->can_dlc);
+
+ if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
+ /* timestamp follows data field of max size */
+ minimum_length = struct_size(hf, classic_can_ts, 1);
+ else
+ minimum_length = sizeof(hf->header) + data_length;
+ }
+
+ *data_length_p = data_length;
+ return minimum_length;
+}
+
static void gs_usb_receive_bulk_callback(struct urb *urb)
{
struct gs_usb *parent = urb->context;
@@ -576,6 +614,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
int rc;
struct net_device_stats *stats;
struct gs_host_frame *hf = urb->transfer_buffer;
+ unsigned int minimum_length, data_length;
struct gs_tx_context *txc;
struct can_frame *cf;
struct canfd_frame *cfd;
@@ -594,6 +633,15 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
return;
}
+ minimum_length = sizeof(hf->header);
+ if (urb->actual_length < minimum_length) {
+ dev_err_ratelimited(&parent->udev->dev,
+ "short read (actual_length=%u, minimum_length=%u)\n",
+ urb->actual_length, minimum_length);
+
+ goto resubmit_urb;
+ }
+
/* device reports out of range channel id */
if (hf->channel >= parent->channel_cnt)
goto device_detach;
@@ -609,20 +657,33 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
if (!netif_running(netdev))
goto resubmit_urb;
- if (hf->echo_id == -1) { /* normal rx */
+ minimum_length = gs_usb_get_minimum_rx_length(dev, hf, &data_length);
+ if (urb->actual_length < minimum_length) {
+ stats->rx_errors++;
+ stats->rx_length_errors++;
+
+ if (net_ratelimit())
+ netdev_err(netdev,
+ "short read (actual_length=%u, minimum_length=%u)\n",
+ urb->actual_length, minimum_length);
+
+ goto resubmit_urb;
+ }
+
+ if (hf->echo_id == GS_HOST_FRAME_ECHO_ID_RX) { /* normal rx */
if (hf->flags & GS_CAN_FLAG_FD) {
skb = alloc_canfd_skb(netdev, &cfd);
if (!skb)
return;
cfd->can_id = le32_to_cpu(hf->can_id);
- cfd->len = can_fd_dlc2len(hf->can_dlc);
+ cfd->len = data_length;
if (hf->flags & GS_CAN_FLAG_BRS)
cfd->flags |= CANFD_BRS;
if (hf->flags & GS_CAN_FLAG_ESI)
cfd->flags |= CANFD_ESI;
- memcpy(cfd->data, hf->canfd->data, cfd->len);
+ memcpy(cfd->data, hf->canfd->data, data_length);
} else {
skb = alloc_can_skb(netdev, &cf);
if (!skb)
@@ -631,7 +692,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
cf->can_id = le32_to_cpu(hf->can_id);
can_frame_set_cc_len(cf, hf->can_dlc, dev->can.ctrlmode);
- memcpy(cf->data, hf->classic_can->data, 8);
+ memcpy(cf->data, hf->classic_can->data, data_length);
/* ERROR frames tell us information about the controller */
if (le32_to_cpu(hf->can_id) & CAN_ERR_FLAG)
@@ -687,7 +748,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
resubmit_urb:
usb_fill_bulk_urb(urb, parent->udev,
parent->pipe_in,
- hf, dev->parent->hf_size_rx,
+ hf, parent->hf_size_rx,
gs_usb_receive_bulk_callback, parent);
rc = usb_submit_urb(urb, GFP_ATOMIC);
@@ -750,8 +811,21 @@ static void gs_usb_xmit_callback(struct urb *urb)
struct gs_can *dev = txc->dev;
struct net_device *netdev = dev->netdev;
- if (urb->status)
- netdev_info(netdev, "usb xmit fail %u\n", txc->echo_id);
+ if (!urb->status)
+ return;
+
+ if (urb->status != -ESHUTDOWN && net_ratelimit())
+ netdev_info(netdev, "failed to xmit URB %u: %pe\n",
+ txc->echo_id, ERR_PTR(urb->status));
+
+ netdev->stats.tx_dropped++;
+ netdev->stats.tx_errors++;
+
+ can_free_echo_skb(netdev, txc->echo_id, NULL);
+ gs_free_tx_context(txc);
+ atomic_dec(&dev->active_tx_urbs);
+
+ netif_wake_queue(netdev);
}
static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index c29828a94ad0..1167d38344f1 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -685,7 +685,7 @@ static int kvaser_usb_leaf_wait_cmd(const struct kvaser_usb *dev, u8 id,
* for further details.
*/
if (tmp->len == 0) {
- pos = round_up(pos,
+ pos = round_up(pos + 1,
le16_to_cpu
(dev->bulk_in->wMaxPacketSize));
continue;
@@ -1732,7 +1732,7 @@ static void kvaser_usb_leaf_read_bulk_callback(struct kvaser_usb *dev,
* number of events in case of a heavy rx load on the bus.
*/
if (cmd->len == 0) {
- pos = round_up(pos, le16_to_cpu
+ pos = round_up(pos + 1, le16_to_cpu
(dev->bulk_in->wMaxPacketSize));
continue;
}
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 2f846381d5a7..eb767edc4c13 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -371,11 +371,11 @@ static void b53_set_forwarding(struct b53_device *dev, int enable)
* frames should be flooded or not.
*/
b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
- mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN;
+ mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IP_MC;
b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
} else {
b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
- mgmt |= B53_IP_MCAST_25;
+ mgmt |= B53_IP_MC;
b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
}
}
@@ -1372,6 +1372,10 @@ static void b53_force_port_config(struct b53_device *dev, int port,
else
reg &= ~PORT_OVERRIDE_FULL_DUPLEX;
+ reg &= ~(0x3 << GMII_PO_SPEED_S);
+ if (is5301x(dev) || is58xx(dev))
+ reg &= ~PORT_OVERRIDE_SPEED_2000M;
+
switch (speed) {
case 2000:
reg |= PORT_OVERRIDE_SPEED_2000M;
@@ -1390,6 +1394,11 @@ static void b53_force_port_config(struct b53_device *dev, int port,
return;
}
+ if (is5325(dev))
+ reg &= ~PORT_OVERRIDE_LP_FLOW_25;
+ else
+ reg &= ~(PORT_OVERRIDE_RX_FLOW | PORT_OVERRIDE_TX_FLOW);
+
if (rx_pause) {
if (is5325(dev))
reg |= PORT_OVERRIDE_LP_FLOW_25;
@@ -1593,8 +1602,11 @@ static void b53_phylink_mac_link_down(struct phylink_config *config,
struct b53_device *dev = dp->ds->priv;
int port = dp->index;
- if (mode == MLO_AN_PHY)
+ if (mode == MLO_AN_PHY) {
+ if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4))
+ b53_force_link(dev, port, false);
return;
+ }
if (mode == MLO_AN_FIXED) {
b53_force_link(dev, port, false);
@@ -1622,6 +1634,13 @@ static void b53_phylink_mac_link_up(struct phylink_config *config,
if (mode == MLO_AN_PHY) {
/* Re-negotiate EEE if it was enabled already */
p->eee_enabled = b53_eee_init(ds, port, phydev);
+
+ if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4)) {
+ b53_force_port_config(dev, port, speed, duplex,
+ tx_pause, rx_pause);
+ b53_force_link(dev, port, true);
+ }
+
return;
}
@@ -2018,7 +2037,7 @@ static int b53_arl_search_wait(struct b53_device *dev)
do {
b53_read8(dev, B53_ARLIO_PAGE, offset, &reg);
if (!(reg & ARL_SRCH_STDN))
- return 0;
+ return -ENOENT;
if (reg & ARL_SRCH_VLID)
return 0;
@@ -2068,13 +2087,16 @@ static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
int b53_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
+ unsigned int count = 0, results_per_hit = 1;
struct b53_device *priv = ds->priv;
struct b53_arl_entry results[2];
- unsigned int count = 0;
u8 offset;
int ret;
u8 reg;
+ if (priv->num_arl_bins > 2)
+ results_per_hit = 2;
+
mutex_lock(&priv->arl_mutex);
if (is5325(priv) || is5365(priv))
@@ -2096,7 +2118,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
if (ret)
break;
- if (priv->num_arl_bins > 2) {
+ if (results_per_hit == 2) {
b53_arl_search_rd(priv, 1, &results[1]);
ret = b53_fdb_copy(port, &results[1], cb, data);
if (ret)
@@ -2106,7 +2128,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
break;
}
- } while (count++ < b53_max_arl_entries(priv) / 2);
+ } while (count++ < b53_max_arl_entries(priv) / results_per_hit);
mutex_unlock(&priv->arl_mutex);
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index 309fe0e46dad..8ce1ce72e938 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -111,8 +111,7 @@
/* IP Multicast control (8 bit) */
#define B53_IP_MULTICAST_CTRL 0x21
-#define B53_IP_MCAST_25 BIT(0)
-#define B53_IPMC_FWD_EN BIT(1)
+#define B53_IP_MC BIT(0)
#define B53_UC_FWD_EN BIT(6)
#define B53_MC_FWD_EN BIT(7)
diff --git a/drivers/net/dsa/hirschmann/hellcreek_ptp.c b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
index bfe21f9f7dcd..cb23bea9c21b 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_ptp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
@@ -376,8 +376,18 @@ static int hellcreek_led_setup(struct hellcreek *hellcreek)
hellcreek_set_brightness(hellcreek, STATUS_OUT_IS_GM, 1);
/* Register both leds */
- led_classdev_register(hellcreek->dev, &hellcreek->led_sync_good);
- led_classdev_register(hellcreek->dev, &hellcreek->led_is_gm);
+ ret = led_classdev_register(hellcreek->dev, &hellcreek->led_sync_good);
+ if (ret) {
+ dev_err(hellcreek->dev, "Failed to register sync_good LED\n");
+ goto out;
+ }
+
+ ret = led_classdev_register(hellcreek->dev, &hellcreek->led_is_gm);
+ if (ret) {
+ dev_err(hellcreek->dev, "Failed to register is_gm LED\n");
+ led_classdev_unregister(&hellcreek->led_sync_good);
+ goto out;
+ }
ret = 0;
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index d747ea1c41a7..5df8f153d511 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -1355,9 +1355,15 @@ void ksz9477_config_cpu_port(struct dsa_switch *ds)
}
}
+#define RESV_MCAST_CNT 8
+
+static u8 reserved_mcast_map[RESV_MCAST_CNT] = { 0, 1, 3, 16, 32, 33, 2, 17 };
+
int ksz9477_enable_stp_addr(struct ksz_device *dev)
{
+ u8 i, ports, update;
const u32 *masks;
+ bool override;
u32 data;
int ret;
@@ -1366,23 +1372,87 @@ int ksz9477_enable_stp_addr(struct ksz_device *dev)
/* Enable Reserved multicast table */
ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_RESV_MCAST_ENABLE, true);
- /* Set the Override bit for forwarding BPDU packet to CPU */
- ret = ksz_write32(dev, REG_SW_ALU_VAL_B,
- ALU_V_OVERRIDE | BIT(dev->cpu_port));
- if (ret < 0)
- return ret;
+ /* The reserved multicast address table has 8 entries. Each entry has
+ * a default value of which port to forward. It is assumed the host
+ * port is the last port in most of the switches, but that is not the
+ * case for KSZ9477 or maybe KSZ9897. For LAN937X family the default
+ * port is port 5, the first RGMII port. It is okay for LAN9370, a
+ * 5-port switch, but may not be correct for the other 8-port
+ * versions. It is necessary to update the whole table to forward to
+ * the right ports.
+ * Furthermore PTP messages can use a reserved multicast address and
+ * the host will not receive them if this table is not correct.
+ */
+ for (i = 0; i < RESV_MCAST_CNT; i++) {
+ data = reserved_mcast_map[i] <<
+ dev->info->shifts[ALU_STAT_INDEX];
+ data |= ALU_STAT_START |
+ masks[ALU_STAT_DIRECT] |
+ masks[ALU_RESV_MCAST_ADDR] |
+ masks[ALU_STAT_READ];
+ ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+ if (ret < 0)
+ return ret;
- data = ALU_STAT_START | ALU_RESV_MCAST_ADDR | masks[ALU_STAT_WRITE];
+ /* wait to be finished */
+ ret = ksz9477_wait_alu_sta_ready(dev);
+ if (ret < 0)
+ return ret;
- ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
- if (ret < 0)
- return ret;
+ ret = ksz_read32(dev, REG_SW_ALU_VAL_B, &data);
+ if (ret < 0)
+ return ret;
- /* wait to be finished */
- ret = ksz9477_wait_alu_sta_ready(dev);
- if (ret < 0) {
- dev_err(dev->dev, "Failed to update Reserved Multicast table\n");
- return ret;
+ override = false;
+ ports = data & dev->port_mask;
+ switch (i) {
+ case 0:
+ case 6:
+ /* Change the host port. */
+ update = BIT(dev->cpu_port);
+ override = true;
+ break;
+ case 2:
+ /* Change the host port. */
+ update = BIT(dev->cpu_port);
+ break;
+ case 4:
+ case 5:
+ case 7:
+ /* Skip the host port. */
+ update = dev->port_mask & ~BIT(dev->cpu_port);
+ break;
+ default:
+ update = ports;
+ break;
+ }
+ if (update != ports || override) {
+ data &= ~dev->port_mask;
+ data |= update;
+ /* Set Override bit to receive frame even when port is
+ * closed.
+ */
+ if (override)
+ data |= ALU_V_OVERRIDE;
+ ret = ksz_write32(dev, REG_SW_ALU_VAL_B, data);
+ if (ret < 0)
+ return ret;
+
+ data = reserved_mcast_map[i] <<
+ dev->info->shifts[ALU_STAT_INDEX];
+ data |= ALU_STAT_START |
+ masks[ALU_STAT_DIRECT] |
+ masks[ALU_RESV_MCAST_ADDR] |
+ masks[ALU_STAT_WRITE];
+ ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+ if (ret < 0)
+ return ret;
+
+ /* wait to be finished */
+ ret = ksz9477_wait_alu_sta_ready(dev);
+ if (ret < 0)
+ return ret;
+ }
}
return 0;
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index ff579920078e..61ea11e3338e 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -2,7 +2,7 @@
/*
* Microchip KSZ9477 register definitions
*
- * Copyright (C) 2017-2024 Microchip Technology Inc.
+ * Copyright (C) 2017-2025 Microchip Technology Inc.
*/
#ifndef __KSZ9477_REGS_H
@@ -397,7 +397,6 @@
#define ALU_RESV_MCAST_INDEX_M (BIT(6) - 1)
#define ALU_STAT_START BIT(7)
-#define ALU_RESV_MCAST_ADDR BIT(1)
#define REG_SW_ALU_VAL_A 0x0420
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index a962055bfdbd..0c10351fe5eb 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -808,6 +808,8 @@ static const u16 ksz9477_regs[] = {
static const u32 ksz9477_masks[] = {
[ALU_STAT_WRITE] = 0,
[ALU_STAT_READ] = 1,
+ [ALU_STAT_DIRECT] = 0,
+ [ALU_RESV_MCAST_ADDR] = BIT(1),
[P_MII_TX_FLOW_CTRL] = BIT(5),
[P_MII_RX_FLOW_CTRL] = BIT(3),
};
@@ -835,6 +837,8 @@ static const u8 ksz9477_xmii_ctrl1[] = {
static const u32 lan937x_masks[] = {
[ALU_STAT_WRITE] = 1,
[ALU_STAT_READ] = 2,
+ [ALU_STAT_DIRECT] = BIT(3),
+ [ALU_RESV_MCAST_ADDR] = BIT(2),
[P_MII_TX_FLOW_CTRL] = BIT(5),
[P_MII_RX_FLOW_CTRL] = BIT(3),
};
@@ -2583,8 +2587,8 @@ static int ksz_irq_phy_setup(struct ksz_device *dev)
irq = irq_find_mapping(dev->ports[port].pirq.domain,
PORT_SRC_PHY_INT);
- if (irq < 0) {
- ret = irq;
+ if (!irq) {
+ ret = -EINVAL;
goto out;
}
ds->user_mii_bus->irq[phy] = irq;
@@ -2948,8 +2952,8 @@ static int ksz_pirq_setup(struct ksz_device *dev, u8 p)
snprintf(pirq->name, sizeof(pirq->name), "port_irq-%d", p);
pirq->irq_num = irq_find_mapping(dev->girq.domain, p);
- if (pirq->irq_num < 0)
- return pirq->irq_num;
+ if (!pirq->irq_num)
+ return -EINVAL;
return ksz_irq_common_setup(dev, pirq);
}
@@ -3034,12 +3038,12 @@ static int ksz_setup(struct dsa_switch *ds)
dsa_switch_for_each_user_port(dp, dev->ds) {
ret = ksz_pirq_setup(dev, dp->index);
if (ret)
- goto out_girq;
+ goto port_release;
if (dev->info->ptp_capable) {
ret = ksz_ptp_irq_setup(ds, dp->index);
if (ret)
- goto out_pirq;
+ goto pirq_release;
}
}
}
@@ -3049,7 +3053,7 @@ static int ksz_setup(struct dsa_switch *ds)
if (ret) {
dev_err(dev->dev, "Failed to register PTP clock: %d\n",
ret);
- goto out_ptpirq;
+ goto port_release;
}
}
@@ -3072,17 +3076,16 @@ static int ksz_setup(struct dsa_switch *ds)
out_ptp_clock_unregister:
if (dev->info->ptp_capable)
ksz_ptp_clock_unregister(ds);
-out_ptpirq:
- if (dev->irq > 0 && dev->info->ptp_capable)
- dsa_switch_for_each_user_port(dp, dev->ds)
- ksz_ptp_irq_free(ds, dp->index);
-out_pirq:
- if (dev->irq > 0)
- dsa_switch_for_each_user_port(dp, dev->ds)
+port_release:
+ if (dev->irq > 0) {
+ dsa_switch_for_each_user_port_continue_reverse(dp, dev->ds) {
+ if (dev->info->ptp_capable)
+ ksz_ptp_irq_free(ds, dp->index);
+pirq_release:
ksz_irq_free(&dev->ports[dp->index].pirq);
-out_girq:
- if (dev->irq > 0)
+ }
ksz_irq_free(&dev->girq);
+ }
return ret;
}
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index a1eb39771bb9..c65188cd3c0a 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -294,6 +294,8 @@ enum ksz_masks {
DYNAMIC_MAC_TABLE_TIMESTAMP,
ALU_STAT_WRITE,
ALU_STAT_READ,
+ ALU_STAT_DIRECT,
+ ALU_RESV_MCAST_ADDR,
P_MII_TX_FLOW_CTRL,
P_MII_RX_FLOW_CTRL,
};
diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c
index 35fc21b1ee48..997e4a76d0a6 100644
--- a/drivers/net/dsa/microchip/ksz_ptp.c
+++ b/drivers/net/dsa/microchip/ksz_ptp.c
@@ -1093,19 +1093,19 @@ static int ksz_ptp_msg_irq_setup(struct ksz_port *port, u8 n)
static const char * const name[] = {"pdresp-msg", "xdreq-msg",
"sync-msg"};
const struct ksz_dev_ops *ops = port->ksz_dev->dev_ops;
+ struct ksz_irq *ptpirq = &port->ptpirq;
struct ksz_ptp_irq *ptpmsg_irq;
ptpmsg_irq = &port->ptpmsg_irq[n];
+ ptpmsg_irq->num = irq_create_mapping(ptpirq->domain, n);
+ if (!ptpmsg_irq->num)
+ return -EINVAL;
ptpmsg_irq->port = port;
ptpmsg_irq->ts_reg = ops->get_port_addr(port->num, ts_reg[n]);
strscpy(ptpmsg_irq->name, name[n]);
- ptpmsg_irq->num = irq_find_mapping(port->ptpirq.domain, n);
- if (ptpmsg_irq->num < 0)
- return ptpmsg_irq->num;
-
return request_threaded_irq(ptpmsg_irq->num, NULL,
ksz_ptp_msg_thread_fn, IRQF_ONESHOT,
ptpmsg_irq->name, ptpmsg_irq);
@@ -1135,12 +1135,9 @@ int ksz_ptp_irq_setup(struct dsa_switch *ds, u8 p)
if (!ptpirq->domain)
return -ENOMEM;
- for (irq = 0; irq < ptpirq->nirqs; irq++)
- irq_create_mapping(ptpirq->domain, irq);
-
ptpirq->irq_num = irq_find_mapping(port->pirq.domain, PORT_SRC_PTP_INT);
- if (ptpirq->irq_num < 0) {
- ret = ptpirq->irq_num;
+ if (!ptpirq->irq_num) {
+ ret = -EINVAL;
goto out;
}
@@ -1159,12 +1156,11 @@ int ksz_ptp_irq_setup(struct dsa_switch *ds, u8 p)
out_ptp_msg:
free_irq(ptpirq->irq_num, ptpirq);
- while (irq--)
+ while (irq--) {
free_irq(port->ptpmsg_irq[irq].num, &port->ptpmsg_irq[irq]);
-out:
- for (irq = 0; irq < ptpirq->nirqs; irq++)
irq_dispose_mapping(port->ptpmsg_irq[irq].num);
-
+ }
+out:
irq_domain_remove(ptpirq->domain);
return ret;
diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c
index b1ae3b9de3d1..5a1496fff445 100644
--- a/drivers/net/dsa/microchip/lan937x_main.c
+++ b/drivers/net/dsa/microchip/lan937x_main.c
@@ -540,6 +540,7 @@ static void lan937x_set_tune_adj(struct ksz_device *dev, int port,
ksz_pread16(dev, port, reg, &data16);
/* Update tune Adjust */
+ data16 &= ~PORT_TUNE_ADJ;
data16 |= FIELD_PREP(PORT_TUNE_ADJ, val);
ksz_pwrite16(dev, port, reg, data16);
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index f674c400f05b..aa2145cf29a6 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1302,14 +1302,7 @@ static int sja1105_set_port_speed(struct sja1105_private *priv, int port,
* table, since this will be used for the clocking setup, and we no
* longer need to store it in the static config (already told hardware
* we want auto during upload phase).
- * Actually for the SGMII port, the MAC is fixed at 1 Gbps and
- * we need to configure the PCS only (if even that).
*/
- if (priv->phy_mode[port] == PHY_INTERFACE_MODE_SGMII)
- speed = priv->info->port_speed[SJA1105_SPEED_1000MBPS];
- else if (priv->phy_mode[port] == PHY_INTERFACE_MODE_2500BASEX)
- speed = priv->info->port_speed[SJA1105_SPEED_2500MBPS];
-
mac[port].speed = speed;
return 0;
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 691361b25407..c0e17035db18 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -282,7 +282,7 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
if (!airoha_is_valid_gdm_port(eth, port))
return -EINVAL;
- if (dsa_port >= 0)
+ if (dsa_port >= 0 || eth->ports[1])
pse_port = port->id == 4 ? FE_PSE_PORT_GDM4
: port->id;
else
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
index 1921741f7311..18b08277d2e1 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
@@ -15,6 +15,7 @@
#include "aq_hw.h"
#include "aq_nic.h"
+#include "hw_atl/hw_atl_llh.h"
void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk,
u32 shift, u32 val)
@@ -81,6 +82,27 @@ void aq_hw_write_reg64(struct aq_hw_s *hw, u32 reg, u64 value)
lo_hi_writeq(value, hw->mmio + reg);
}
+int aq_hw_invalidate_descriptor_cache(struct aq_hw_s *hw)
+{
+ int err;
+ u32 val;
+
+ /* Invalidate Descriptor Cache to prevent writing to the cached
+ * descriptors and to the data pointer of those descriptors
+ */
+ hw_atl_rdm_rx_dma_desc_cache_init_tgl(hw);
+
+ err = aq_hw_err_from_flags(hw);
+ if (err)
+ goto err_exit;
+
+ readx_poll_timeout_atomic(hw_atl_rdm_rx_dma_desc_cache_init_done_get,
+ hw, val, val == 1, 1000U, 10000U);
+
+err_exit:
+ return err;
+}
+
int aq_hw_err_from_flags(struct aq_hw_s *hw)
{
int err = 0;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
index ffa6e4067c21..d89c63d88e4a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
@@ -35,6 +35,7 @@ u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg);
void aq_hw_write_reg(struct aq_hw_s *hw, u32 reg, u32 value);
u64 aq_hw_read_reg64(struct aq_hw_s *hw, u32 reg);
void aq_hw_write_reg64(struct aq_hw_s *hw, u32 reg, u64 value);
+int aq_hw_invalidate_descriptor_cache(struct aq_hw_s *hw);
int aq_hw_err_from_flags(struct aq_hw_s *hw);
int aq_hw_num_tcs(struct aq_hw_s *hw);
int aq_hw_q_per_tc(struct aq_hw_s *hw);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index f21de0c21e52..d23d23bed39f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -547,6 +547,11 @@ static int __aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi,
if (!buff->is_eop) {
unsigned int frag_cnt = 0U;
+
+ /* There will be an extra fragment */
+ if (buff->len > AQ_CFG_RX_HDR_SIZE)
+ frag_cnt++;
+
buff_ = buff;
do {
bool is_rsc_completed = true;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 493432d036b9..c7895bfb2ecf 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -1198,26 +1198,9 @@ static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self)
static int hw_atl_b0_hw_stop(struct aq_hw_s *self)
{
- int err;
- u32 val;
-
hw_atl_b0_hw_irq_disable(self, HW_ATL_B0_INT_MASK);
- /* Invalidate Descriptor Cache to prevent writing to the cached
- * descriptors and to the data pointer of those descriptors
- */
- hw_atl_rdm_rx_dma_desc_cache_init_tgl(self);
-
- err = aq_hw_err_from_flags(self);
-
- if (err)
- goto err_exit;
-
- readx_poll_timeout_atomic(hw_atl_rdm_rx_dma_desc_cache_init_done_get,
- self, val, val == 1, 1000U, 10000U);
-
-err_exit:
- return err;
+ return aq_hw_invalidate_descriptor_cache(self);
}
int hw_atl_b0_hw_ring_tx_stop(struct aq_hw_s *self, struct aq_ring_s *ring)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
index b0ed572e88c6..0ce9caae8799 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
@@ -759,7 +759,7 @@ static int hw_atl2_hw_stop(struct aq_hw_s *self)
{
hw_atl_b0_hw_irq_disable(self, HW_ATL2_INT_MASK);
- return 0;
+ return aq_hw_invalidate_descriptor_cache(self);
}
static struct aq_stats_s *hw_atl2_utils_get_hw_stats(struct aq_hw_s *self)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 3fc33b1b4dfb..a625e7c311dd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -12439,7 +12439,7 @@ static int bnxt_try_recover_fw(struct bnxt *bp)
return -ENODEV;
}
-static void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset)
+void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset)
{
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
@@ -16892,6 +16892,10 @@ static void bnxt_shutdown(struct pci_dev *pdev)
if (netif_running(dev))
netif_close(dev);
+ if (bnxt_hwrm_func_drv_unrgtr(bp)) {
+ pcie_flr(pdev);
+ goto shutdown_exit;
+ }
bnxt_ptp_clear(bp);
bnxt_clear_int_mode(bp);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 741b2d854789..3613a172483a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2149,7 +2149,7 @@ struct bnxt_bs_trace_info {
static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace,
u32 offset)
{
- if (!bs_trace->wrapped &&
+ if (!bs_trace->wrapped && bs_trace->magic_byte &&
*bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE)
bs_trace->wrapped = 1;
bs_trace->last_offset = offset;
@@ -2941,6 +2941,7 @@ void bnxt_report_link(struct bnxt *bp);
int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
int bnxt_hwrm_set_pause(struct bnxt *);
int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
+void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset);
int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
index 0181ab1f2dfd..ccb8b509662d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
@@ -333,13 +333,14 @@ static void bnxt_fill_drv_seg_record(struct bnxt *bp,
u32 offset = 0;
int rc = 0;
+ record->max_entries = cpu_to_le32(ctxm->max_entries);
+ record->entry_size = cpu_to_le32(ctxm->entry_size);
+
rc = bnxt_dbg_hwrm_log_buffer_flush(bp, type, 0, &offset);
if (rc)
return;
bnxt_bs_trace_check_wrap(bs_trace, offset);
- record->max_entries = cpu_to_le32(ctxm->max_entries);
- record->entry_size = cpu_to_le32(ctxm->entry_size);
record->offset = cpu_to_le32(bs_trace->last_offset);
record->wrapped = bs_trace->wrapped;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 02961d93ed35..67ca02d84c97 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -461,7 +461,7 @@ static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change,
rtnl_unlock();
break;
}
- bnxt_cancel_reservations(bp, false);
+ bnxt_clear_reservations(bp, false);
bnxt_free_ctx_mem(bp, false);
break;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index db81cf6d5289..0abaa2bbe357 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -1051,9 +1051,9 @@ static void bnxt_ptp_free(struct bnxt *bp)
if (ptp->ptp_clock) {
ptp_clock_unregister(ptp->ptp_clock);
ptp->ptp_clock = NULL;
- kfree(ptp->ptp_info.pin_config);
- ptp->ptp_info.pin_config = NULL;
}
+ kfree(ptp->ptp_info.pin_config);
+ ptp->ptp_info.pin_config = NULL;
}
int bnxt_ptp_init(struct bnxt *bp)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index cb004fd16252..5bb31c8fab39 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1296,7 +1296,8 @@ static void be_xmit_flush(struct be_adapter *adapter, struct be_tx_obj *txo)
(adapter->bmc_filt_mask & BMC_FILT_MULTICAST)
static bool be_send_pkt_to_bmc(struct be_adapter *adapter,
- struct sk_buff **skb)
+ struct sk_buff **skb,
+ struct be_wrb_params *wrb_params)
{
struct ethhdr *eh = (struct ethhdr *)(*skb)->data;
bool os2bmc = false;
@@ -1360,7 +1361,7 @@ done:
* to BMC, asic expects the vlan to be inline in the packet.
*/
if (os2bmc)
- *skb = be_insert_vlan_in_pkt(adapter, *skb, NULL);
+ *skb = be_insert_vlan_in_pkt(adapter, *skb, wrb_params);
return os2bmc;
}
@@ -1387,7 +1388,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
/* if os2bmc is enabled and if the pkt is destined to bmc,
* enqueue the pkt a 2nd time with mgmt bit set.
*/
- if (be_send_pkt_to_bmc(adapter, &skb)) {
+ if (be_send_pkt_to_bmc(adapter, &skb, &wrb_params)) {
BE_WRB_F_SET(wrb_params.features, OS2BMC, 1);
wrb_cnt = be_xmit_enqueue(adapter, txo, skb, &wrb_params);
if (unlikely(!wrb_cnt))
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 41e0d85d15da..abf1ef8e76c6 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -687,6 +687,7 @@ struct fec_enet_private {
unsigned int reload_period;
int pps_enable;
unsigned int next_counter;
+ bool perout_enable;
struct hrtimer perout_timer;
u64 perout_stime;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 1edcfaee6819..3222359ac15b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1835,6 +1835,8 @@ fec_enet_rx_queue(struct net_device *ndev, u16 queue_id, int budget)
ndev->stats.rx_packets++;
pkt_len = fec16_to_cpu(bdp->cbd_datlen);
ndev->stats.rx_bytes += pkt_len;
+ if (fep->quirks & FEC_QUIRK_HAS_RACC)
+ ndev->stats.rx_bytes -= 2;
index = fec_enet_get_bd_index(bdp, &rxq->bd);
page = rxq->rx_skb_info[index].page;
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index fa88b47d526c..4b7bad9a485d 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -128,6 +128,12 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
spin_lock_irqsave(&fep->tmreg_lock, flags);
+ if (fep->perout_enable) {
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ dev_err(&fep->pdev->dev, "PEROUT is running");
+ return -EBUSY;
+ }
+
if (fep->pps_enable == enable) {
spin_unlock_irqrestore(&fep->tmreg_lock, flags);
return 0;
@@ -243,6 +249,7 @@ static int fec_ptp_pps_perout(struct fec_enet_private *fep)
* the FEC_TCCR register in time and missed the start time.
*/
if (fep->perout_stime < curr_time + 100 * NSEC_PER_MSEC) {
+ fep->perout_enable = false;
dev_err(&fep->pdev->dev, "Current time is too close to the start time!\n");
spin_unlock_irqrestore(&fep->tmreg_lock, flags);
return -1;
@@ -497,7 +504,10 @@ static int fec_ptp_pps_disable(struct fec_enet_private *fep, uint channel)
{
unsigned long flags;
+ hrtimer_cancel(&fep->perout_timer);
+
spin_lock_irqsave(&fep->tmreg_lock, flags);
+ fep->perout_enable = false;
writel(0, fep->hwp + FEC_TCSR(channel));
spin_unlock_irqrestore(&fep->tmreg_lock, flags);
@@ -529,6 +539,8 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
return ret;
} else if (rq->type == PTP_CLK_REQ_PEROUT) {
+ u32 reload_period;
+
/* Reject requests with unsupported flags */
if (rq->perout.flags)
return -EOPNOTSUPP;
@@ -548,12 +560,14 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
- fep->reload_period = div_u64(period_ns, 2);
- if (on && fep->reload_period) {
+ reload_period = div_u64(period_ns, 2);
+ if (on && reload_period) {
+ u64 perout_stime;
+
/* Convert 1588 timestamp to ns*/
start_time.tv_sec = rq->perout.start.sec;
start_time.tv_nsec = rq->perout.start.nsec;
- fep->perout_stime = timespec64_to_ns(&start_time);
+ perout_stime = timespec64_to_ns(&start_time);
mutex_lock(&fep->ptp_clk_mutex);
if (!fep->ptp_clk_on) {
@@ -562,18 +576,41 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
spin_lock_irqsave(&fep->tmreg_lock, flags);
+
+ if (fep->pps_enable) {
+ dev_err(&fep->pdev->dev, "PPS is running");
+ ret = -EBUSY;
+ goto unlock;
+ }
+
+ if (fep->perout_enable) {
+ dev_err(&fep->pdev->dev,
+ "PEROUT has been enabled\n");
+ ret = -EBUSY;
+ goto unlock;
+ }
+
/* Read current timestamp */
curr_time = timecounter_read(&fep->tc);
- spin_unlock_irqrestore(&fep->tmreg_lock, flags);
- mutex_unlock(&fep->ptp_clk_mutex);
+ if (perout_stime <= curr_time) {
+ dev_err(&fep->pdev->dev,
+ "Start time must be greater than current time\n");
+ ret = -EINVAL;
+ goto unlock;
+ }
/* Calculate time difference */
- delta = fep->perout_stime - curr_time;
+ delta = perout_stime - curr_time;
+ fep->reload_period = reload_period;
+ fep->perout_stime = perout_stime;
+ fep->perout_enable = true;
- if (fep->perout_stime <= curr_time) {
- dev_err(&fep->pdev->dev, "Start time must larger than current time!\n");
- return -EINVAL;
- }
+unlock:
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ mutex_unlock(&fep->ptp_clk_mutex);
+
+ if (ret)
+ return ret;
/* Because the timer counter of FEC only has 31-bits, correspondingly,
* the time comparison register FEC_TCCR also only low 31 bits can be
@@ -681,8 +718,11 @@ static irqreturn_t fec_pps_interrupt(int irq, void *dev_id)
fep->next_counter = (fep->next_counter + fep->reload_period) &
fep->cc.mask;
- event.type = PTP_CLOCK_PPS;
- ptp_clock_event(fep->ptp_clock, &event);
+ if (fep->pps_enable) {
+ event.type = PTP_CLOCK_PPS;
+ ptp_clock_event(fep->ptp_clock, &event);
+ }
+
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/google/gve/gve_ptp.c b/drivers/net/ethernet/google/gve/gve_ptp.c
index e96247c9d68d..a384a9ed4914 100644
--- a/drivers/net/ethernet/google/gve/gve_ptp.c
+++ b/drivers/net/ethernet/google/gve/gve_ptp.c
@@ -26,6 +26,19 @@ int gve_clock_nic_ts_read(struct gve_priv *priv)
return 0;
}
+static int gve_ptp_gettimex64(struct ptp_clock_info *info,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ return -EOPNOTSUPP;
+}
+
+static int gve_ptp_settime64(struct ptp_clock_info *info,
+ const struct timespec64 *ts)
+{
+ return -EOPNOTSUPP;
+}
+
static long gve_ptp_do_aux_work(struct ptp_clock_info *info)
{
const struct gve_ptp *ptp = container_of(info, struct gve_ptp, info);
@@ -47,6 +60,8 @@ out:
static const struct ptp_clock_info gve_ptp_caps = {
.owner = THIS_MODULE,
.name = "gve clock",
+ .gettimex64 = gve_ptp_gettimex64,
+ .settime64 = gve_ptp_settime64,
.do_aux_work = gve_ptp_do_aux_work,
};
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index a563a94e2780..122ee23497e6 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -146,7 +146,7 @@ config IXGBE
tristate "Intel(R) 10GbE PCI Express adapters support"
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
- select LIBIE_FWLOG
+ select LIBIE_FWLOG if DEBUG_FS
select MDIO
select NET_DEVLINK
select PLDMFW
@@ -298,7 +298,7 @@ config ICE
select DIMLIB
select LIBIE
select LIBIE_ADMINQ
- select LIBIE_FWLOG
+ select LIBIE_FWLOG if DEBUG_FS
select NET_DEVLINK
select PACKING
select PLDMFW
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index fb0f6365a6d6..8ec0f7d0fceb 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -3246,7 +3246,7 @@ void ice_ptp_init(struct ice_pf *pf)
err = ice_ptp_init_port(pf, &ptp->port);
if (err)
- goto err_exit;
+ goto err_clean_pf;
/* Start the PHY timestamping block */
ice_ptp_reset_phy_timestamping(pf);
@@ -3263,13 +3263,19 @@ void ice_ptp_init(struct ice_pf *pf)
dev_info(ice_pf_to_dev(pf), "PTP init successful\n");
return;
+err_clean_pf:
+ mutex_destroy(&ptp->port.ps_lock);
+ ice_ptp_cleanup_pf(pf);
err_exit:
/* If we registered a PTP clock, release it */
if (pf->ptp.clock) {
ptp_clock_unregister(ptp->clock);
pf->ptp.clock = NULL;
}
- ptp->state = ICE_PTP_ERROR;
+ /* Keep ICE_PTP_UNINIT state to avoid ambiguity at driver unload
+ * and to avoid duplicated resources release.
+ */
+ ptp->state = ICE_PTP_UNINIT;
dev_err(ice_pf_to_dev(pf), "PTP failed %d\n", err);
}
@@ -3282,9 +3288,19 @@ err_exit:
*/
void ice_ptp_release(struct ice_pf *pf)
{
- if (pf->ptp.state != ICE_PTP_READY)
+ if (pf->ptp.state == ICE_PTP_UNINIT)
return;
+ if (pf->ptp.state != ICE_PTP_READY) {
+ mutex_destroy(&pf->ptp.port.ps_lock);
+ ice_ptp_cleanup_pf(pf);
+ if (pf->ptp.clock) {
+ ptp_clock_unregister(pf->ptp.clock);
+ pf->ptp.clock = NULL;
+ }
+ return;
+ }
+
pf->ptp.state = ICE_PTP_UNINIT;
/* Disable timestamping for both Tx and Rx */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_main.c b/drivers/net/ethernet/intel/idpf/idpf_main.c
index 8c46481d2e1f..8cf4ff697572 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_main.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_main.c
@@ -63,6 +63,8 @@ destroy_wqs:
destroy_workqueue(adapter->vc_event_wq);
for (i = 0; i < adapter->max_vports; i++) {
+ if (!adapter->vport_config[i])
+ continue;
kfree(adapter->vport_config[i]->user_config.q_coalesce);
kfree(adapter->vport_config[i]);
adapter->vport_config[i] = NULL;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 14d275270123..dce4936708eb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -821,9 +821,7 @@ struct ixgbe_adapter {
#ifdef CONFIG_IXGBE_HWMON
struct hwmon_buff *ixgbe_hwmon_buff;
#endif /* CONFIG_IXGBE_HWMON */
-#ifdef CONFIG_DEBUG_FS
struct dentry *ixgbe_dbg_adapter;
-#endif /*CONFIG_DEBUG_FS*/
u8 default_up;
/* Bitmask indicating in use pools */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index aff17c37ddde..902d6abaa3ec 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -1516,10 +1516,8 @@ int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id,
pool->xdp_cnt = numptrs;
pool->xdp = devm_kcalloc(pfvf->dev,
numptrs, sizeof(struct xdp_buff *), GFP_KERNEL);
- if (IS_ERR(pool->xdp)) {
- netdev_err(pfvf->netdev, "Creation of xsk pool failed\n");
- return PTR_ERR(pool->xdp);
- }
+ if (!pool->xdp)
+ return -ENOMEM;
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index e9f319a9bdd6..60f7ab1d72e7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -66,8 +66,8 @@ void mlx5_cq_tasklet_cb(struct tasklet_struct *t)
tasklet_schedule(&ctx->task);
}
-static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq,
- struct mlx5_eqe *eqe)
+void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq,
+ struct mlx5_eqe *eqe)
{
unsigned long flags;
struct mlx5_eq_tasklet *tasklet_ctx = cq->tasklet_ctx.priv;
@@ -95,7 +95,15 @@ static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq,
if (schedule_tasklet)
tasklet_schedule(&tasklet_ctx->task);
}
+EXPORT_SYMBOL(mlx5_add_cq_to_tasklet);
+static void mlx5_core_cq_dummy_cb(struct mlx5_core_cq *cq, struct mlx5_eqe *eqe)
+{
+ mlx5_core_err(cq->eq->core.dev,
+ "CQ default completion callback, CQ #%u\n", cq->cqn);
+}
+
+#define MLX5_CQ_INIT_CMD_SN cpu_to_be32(2 << 28)
/* Callers must verify outbox status in case of err */
int mlx5_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
u32 *in, int inlen, u32 *out, int outlen)
@@ -121,10 +129,19 @@ int mlx5_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
cq->arm_sn = 0;
cq->eq = eq;
cq->uid = MLX5_GET(create_cq_in, in, uid);
+
+ /* Kernel CQs must set the arm_db address prior to calling
+ * this function, allowing for the proper value to be
+ * initialized. User CQs are responsible for their own
+ * initialization since they do not use the arm_db field.
+ */
+ if (cq->arm_db)
+ *cq->arm_db = MLX5_CQ_INIT_CMD_SN;
+
refcount_set(&cq->refcount, 1);
init_completion(&cq->free);
if (!cq->comp)
- cq->comp = mlx5_add_cq_to_tasklet;
+ cq->comp = mlx5_core_cq_dummy_cb;
/* assuming CQ will be deleted before the EQ */
cq->tasklet_ctx.priv = &eq->tasklet_ctx;
INIT_LIST_HEAD(&cq->tasklet_ctx.list);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index fceea83abbd7..887adf4807d1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -541,7 +541,7 @@ static int mlx5_devlink_num_doorbells_validate(struct devlink *devlink, u32 id,
max_num_channels = mlx5e_get_max_num_channels(mdev);
if (val32 > max_num_channels) {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Requested num_doorbells (%u) exceeds maximum number of channels (%u)",
+ "Requested num_doorbells (%u) exceeds max number of channels (%u)",
val32, max_num_channels);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 14e3207b14e7..a163f81f07c1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -634,7 +634,10 @@ struct mlx5e_dma_info {
struct mlx5e_shampo_hd {
struct mlx5e_frag_page *pages;
u32 hd_per_wq;
+ u32 hd_per_page;
u16 hd_per_wqe;
+ u8 log_hd_per_page;
+ u8 log_hd_entry_size;
unsigned long *bitmap;
u16 pi;
u16 ci;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 0a4fb8c92268..35d9530037a6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -804,7 +804,8 @@ static int mlx5e_xfrm_add_state(struct net_device *dev,
goto err_xfrm;
}
- if (mlx5_eswitch_block_mode(priv->mdev))
+ err = mlx5_eswitch_block_mode(priv->mdev);
+ if (err)
goto unblock_ipsec;
if (x->props.mode == XFRM_MODE_TUNNEL &&
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index d166c0d5189e..cf8f14ce4cd5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -595,32 +595,55 @@ static int mlx5e_dcbnl_ieee_setmaxrate(struct net_device *netdev,
struct mlx5_core_dev *mdev = priv->mdev;
u8 max_bw_value[IEEE_8021QAZ_MAX_TCS];
u8 max_bw_unit[IEEE_8021QAZ_MAX_TCS];
- __u64 upper_limit_mbps = roundup(255 * MLX5E_100MB, MLX5E_1GB);
+ __u64 upper_limit_mbps;
+ __u64 upper_limit_gbps;
int i;
+ struct {
+ int scale;
+ const char *units_str;
+ } units[] = {
+ [MLX5_100_MBPS_UNIT] = {
+ .scale = 100,
+ .units_str = "Mbps",
+ },
+ [MLX5_GBPS_UNIT] = {
+ .scale = 1,
+ .units_str = "Gbps",
+ },
+ };
memset(max_bw_value, 0, sizeof(max_bw_value));
memset(max_bw_unit, 0, sizeof(max_bw_unit));
+ upper_limit_mbps = 255 * MLX5E_100MB;
+ upper_limit_gbps = 255 * MLX5E_1GB;
for (i = 0; i <= mlx5_max_tc(mdev); i++) {
if (!maxrate->tc_maxrate[i]) {
max_bw_unit[i] = MLX5_BW_NO_LIMIT;
continue;
}
- if (maxrate->tc_maxrate[i] < upper_limit_mbps) {
+ if (maxrate->tc_maxrate[i] <= upper_limit_mbps) {
max_bw_value[i] = div_u64(maxrate->tc_maxrate[i],
MLX5E_100MB);
max_bw_value[i] = max_bw_value[i] ? max_bw_value[i] : 1;
max_bw_unit[i] = MLX5_100_MBPS_UNIT;
- } else {
+ } else if (maxrate->tc_maxrate[i] <= upper_limit_gbps) {
max_bw_value[i] = div_u64(maxrate->tc_maxrate[i],
MLX5E_1GB);
max_bw_unit[i] = MLX5_GBPS_UNIT;
+ } else {
+ netdev_err(netdev,
+ "tc_%d maxrate %llu Kbps exceeds limit %llu\n",
+ i, maxrate->tc_maxrate[i],
+ upper_limit_gbps);
+ return -EINVAL;
}
}
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- netdev_dbg(netdev, "%s: tc_%d <=> max_bw %d Gbps\n",
- __func__, i, max_bw_value[i]);
+ netdev_dbg(netdev, "%s: tc_%d <=> max_bw %u %s\n", __func__, i,
+ max_bw_value[i] * units[max_bw_unit[i]].scale,
+ units[max_bw_unit[i]].units_str);
}
return mlx5_modify_port_ets_rate_limit(mdev, max_bw_value, max_bw_unit);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 53e5ae252eac..893e1380a7c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -2125,14 +2125,12 @@ static int mlx5e_get_module_eeprom_by_page(struct net_device *netdev,
if (!size_read)
return i;
- if (size_read == -EINVAL)
- return -EINVAL;
if (size_read < 0) {
NL_SET_ERR_MSG_FMT_MOD(
extack,
"Query module eeprom by page failed, read %u bytes, err %d",
i, size_read);
- return i;
+ return size_read;
}
i += size_read;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 9c46511e7b43..5e17eae81f4b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -791,8 +791,9 @@ static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev,
int node)
{
void *wqc = MLX5_ADDR_OF(rqc, rqp->rqc, wq);
+ u8 log_hd_per_page, log_hd_entry_size;
+ u16 hd_per_wq, hd_per_wqe;
u32 hd_pool_size;
- u16 hd_per_wq;
int wq_size;
int err;
@@ -815,11 +816,24 @@ static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev,
if (err)
goto err_umr_mkey;
- rq->mpwqe.shampo->hd_per_wqe =
- mlx5e_shampo_hd_per_wqe(mdev, params, rqp);
+ hd_per_wqe = mlx5e_shampo_hd_per_wqe(mdev, params, rqp);
wq_size = BIT(MLX5_GET(wq, wqc, log_wq_sz));
- hd_pool_size = (rq->mpwqe.shampo->hd_per_wqe * wq_size) /
- MLX5E_SHAMPO_WQ_HEADER_PER_PAGE;
+
+ BUILD_BUG_ON(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE > PAGE_SHIFT);
+ if (hd_per_wqe >= MLX5E_SHAMPO_WQ_HEADER_PER_PAGE) {
+ log_hd_per_page = MLX5E_SHAMPO_LOG_WQ_HEADER_PER_PAGE;
+ log_hd_entry_size = MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE;
+ } else {
+ log_hd_per_page = order_base_2(hd_per_wqe);
+ log_hd_entry_size = order_base_2(PAGE_SIZE / hd_per_wqe);
+ }
+
+ rq->mpwqe.shampo->hd_per_wqe = hd_per_wqe;
+ rq->mpwqe.shampo->hd_per_page = BIT(log_hd_per_page);
+ rq->mpwqe.shampo->log_hd_per_page = log_hd_per_page;
+ rq->mpwqe.shampo->log_hd_entry_size = log_hd_entry_size;
+
+ hd_pool_size = (hd_per_wqe * wq_size) >> log_hd_per_page;
if (netif_rxq_has_unreadable_mp(rq->netdev, rq->ix)) {
/* Separate page pool for shampo headers */
@@ -2205,7 +2219,6 @@ static int mlx5e_alloc_cq_common(struct mlx5_core_dev *mdev,
mcq->set_ci_db = cq->wq_ctrl.db.db;
mcq->arm_db = cq->wq_ctrl.db.db + 1;
*mcq->set_ci_db = 0;
- *mcq->arm_db = 0;
mcq->vector = param->eq_ix;
mcq->comp = mlx5e_completion_event;
mcq->event = mlx5e_cq_error_event;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 26621a2972ec..687cf123211d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -648,17 +648,20 @@ static void build_ksm_umr(struct mlx5e_icosq *sq, struct mlx5e_umr_wqe *umr_wqe,
umr_wqe->hdr.uctrl.mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE);
}
-static struct mlx5e_frag_page *mlx5e_shampo_hd_to_frag_page(struct mlx5e_rq *rq, int header_index)
+static struct mlx5e_frag_page *mlx5e_shampo_hd_to_frag_page(struct mlx5e_rq *rq,
+ int header_index)
{
- BUILD_BUG_ON(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE > PAGE_SHIFT);
+ struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
- return &rq->mpwqe.shampo->pages[header_index >> MLX5E_SHAMPO_LOG_WQ_HEADER_PER_PAGE];
+ return &shampo->pages[header_index >> shampo->log_hd_per_page];
}
-static u64 mlx5e_shampo_hd_offset(int header_index)
+static u64 mlx5e_shampo_hd_offset(struct mlx5e_rq *rq, int header_index)
{
- return (header_index & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) <<
- MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE;
+ struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
+ u32 hd_per_page = shampo->hd_per_page;
+
+ return (header_index & (hd_per_page - 1)) << shampo->log_hd_entry_size;
}
static void mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index);
@@ -671,7 +674,7 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
u16 pi, header_offset, err, wqe_bbs;
u32 lkey = rq->mdev->mlx5e_res.hw_objs.mkey;
struct mlx5e_umr_wqe *umr_wqe;
- int headroom, i = 0;
+ int headroom, i;
headroom = rq->buff.headroom;
wqe_bbs = MLX5E_KSM_UMR_WQEBBS(ksm_entries);
@@ -679,25 +682,24 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
umr_wqe = mlx5_wq_cyc_get_wqe(&sq->wq, pi);
build_ksm_umr(sq, umr_wqe, shampo->mkey_be, index, ksm_entries);
- WARN_ON_ONCE(ksm_entries & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1));
- while (i < ksm_entries) {
- struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, index);
+ for (i = 0; i < ksm_entries; i++, index++) {
+ struct mlx5e_frag_page *frag_page;
u64 addr;
- err = mlx5e_page_alloc_fragmented(rq->hd_page_pool, frag_page);
- if (unlikely(err))
- goto err_unmap;
+ frag_page = mlx5e_shampo_hd_to_frag_page(rq, index);
+ header_offset = mlx5e_shampo_hd_offset(rq, index);
+ if (!header_offset) {
+ err = mlx5e_page_alloc_fragmented(rq->hd_page_pool,
+ frag_page);
+ if (err)
+ goto err_unmap;
+ }
addr = page_pool_get_dma_addr_netmem(frag_page->netmem);
-
- for (int j = 0; j < MLX5E_SHAMPO_WQ_HEADER_PER_PAGE; j++) {
- header_offset = mlx5e_shampo_hd_offset(index++);
-
- umr_wqe->inline_ksms[i++] = (struct mlx5_ksm) {
- .key = cpu_to_be32(lkey),
- .va = cpu_to_be64(addr + header_offset + headroom),
- };
- }
+ umr_wqe->inline_ksms[i] = (struct mlx5_ksm) {
+ .key = cpu_to_be32(lkey),
+ .va = cpu_to_be64(addr + header_offset + headroom),
+ };
}
sq->db.wqe_info[pi] = (struct mlx5e_icosq_wqe_info) {
@@ -713,9 +715,9 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
return 0;
err_unmap:
- while (--i) {
+ while (--i >= 0) {
--index;
- header_offset = mlx5e_shampo_hd_offset(index);
+ header_offset = mlx5e_shampo_hd_offset(rq, index);
if (!header_offset) {
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, index);
@@ -735,12 +737,11 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq)
struct mlx5e_icosq *sq = rq->icosq;
int i, err, max_ksm_entries, len;
- max_ksm_entries = ALIGN_DOWN(MLX5E_MAX_KSM_PER_WQE(rq->mdev),
- MLX5E_SHAMPO_WQ_HEADER_PER_PAGE);
+ max_ksm_entries = MLX5E_MAX_KSM_PER_WQE(rq->mdev);
ksm_entries = bitmap_find_window(shampo->bitmap,
shampo->hd_per_wqe,
shampo->hd_per_wq, shampo->pi);
- ksm_entries = ALIGN_DOWN(ksm_entries, MLX5E_SHAMPO_WQ_HEADER_PER_PAGE);
+ ksm_entries = ALIGN_DOWN(ksm_entries, shampo->hd_per_page);
if (!ksm_entries)
return 0;
@@ -858,7 +859,7 @@ mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index)
{
struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
- if (((header_index + 1) & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) == 0) {
+ if (((header_index + 1) & (shampo->hd_per_page - 1)) == 0) {
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index);
mlx5e_page_release_fragmented(rq->hd_page_pool, frag_page);
@@ -1225,9 +1226,10 @@ static unsigned int mlx5e_lro_update_hdr(struct sk_buff *skb,
static void *mlx5e_shampo_get_packet_hd(struct mlx5e_rq *rq, u16 header_index)
{
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index);
- u16 head_offset = mlx5e_shampo_hd_offset(header_index) + rq->buff.headroom;
+ u16 head_offset = mlx5e_shampo_hd_offset(rq, header_index);
+ void *addr = netmem_address(frag_page->netmem);
- return netmem_address(frag_page->netmem) + head_offset;
+ return addr + head_offset + rq->buff.headroom;
}
static void mlx5e_shampo_update_ipv4_udp_hdr(struct mlx5e_rq *rq, struct iphdr *ipv4)
@@ -2267,7 +2269,8 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct mlx5_cqe64 *cqe, u16 header_index)
{
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index);
- u16 head_offset = mlx5e_shampo_hd_offset(header_index);
+ u16 head_offset = mlx5e_shampo_hd_offset(rq, header_index);
+ struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
u16 head_size = cqe->shampo.header_size;
u16 rx_headroom = rq->buff.headroom;
struct sk_buff *skb = NULL;
@@ -2283,7 +2286,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
data = hdr + rx_headroom;
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + head_size);
- if (likely(frag_size <= BIT(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE))) {
+ if (likely(frag_size <= BIT(shampo->log_hd_entry_size))) {
/* build SKB around header */
dma_sync_single_range_for_cpu(rq->pdev, dma_addr, 0, frag_size, rq->buff.map_dir);
net_prefetchw(hdr);
@@ -2356,7 +2359,10 @@ mlx5e_hw_gro_skb_has_enough_space(struct sk_buff *skb, u16 data_bcnt)
{
int nr_frags = skb_shinfo(skb)->nr_frags;
- return PAGE_SIZE * nr_frags + data_bcnt <= GRO_LEGACY_MAX_SIZE;
+ if (PAGE_SIZE >= GRO_LEGACY_MAX_SIZE)
+ return skb->len + data_bcnt <= GRO_LEGACY_MAX_SIZE;
+ else
+ return PAGE_SIZE * nr_frags + data_bcnt <= GRO_LEGACY_MAX_SIZE;
}
static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
index cb1319974f83..ccef64fb40b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
@@ -421,6 +421,13 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
__be64 *pas;
u32 i;
+ conn->cq.mcq.cqe_sz = 64;
+ conn->cq.mcq.set_ci_db = conn->cq.wq_ctrl.db.db;
+ conn->cq.mcq.arm_db = conn->cq.wq_ctrl.db.db + 1;
+ *conn->cq.mcq.set_ci_db = 0;
+ conn->cq.mcq.vector = 0;
+ conn->cq.mcq.comp = mlx5_fpga_conn_cq_complete;
+
cq_size = roundup_pow_of_two(cq_size);
MLX5_SET(cqc, temp_cqc, log_cq_size, ilog2(cq_size));
@@ -468,15 +475,7 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
if (err)
goto err_cqwq;
- conn->cq.mcq.cqe_sz = 64;
- conn->cq.mcq.set_ci_db = conn->cq.wq_ctrl.db.db;
- conn->cq.mcq.arm_db = conn->cq.wq_ctrl.db.db + 1;
- *conn->cq.mcq.set_ci_db = 0;
- *conn->cq.mcq.arm_db = 0;
- conn->cq.mcq.vector = 0;
- conn->cq.mcq.comp = mlx5_fpga_conn_cq_complete;
tasklet_setup(&conn->cq.tasklet, mlx5_fpga_conn_cq_tasklet);
-
mlx5_fpga_dbg(fdev, "Created CQ #0x%x\n", conn->cq.mcq.cqn);
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index e18a850c615c..aa3b5878e3da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -324,10 +324,8 @@ err_xa:
free_irq(irq->map.virq, &irq->nh);
err_req_irq:
#ifdef CONFIG_RFS_ACCEL
- if (i && rmap && *rmap) {
- free_irq_cpu_rmap(*rmap);
- *rmap = NULL;
- }
+ if (i && rmap && *rmap)
+ irq_cpu_rmap_remove(*rmap, irq->map.virq);
err_irq_rmap:
#endif
if (i && pci_msix_can_alloc_dyn(dev->pdev))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
index 24ef7d66fa8a..7510c46e58a5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
@@ -873,12 +873,6 @@ err_free_sqc:
return err;
}
-static void hws_cq_complete(struct mlx5_core_cq *mcq,
- struct mlx5_eqe *eqe)
-{
- pr_err("CQ completion CQ: #%u\n", mcq->cqn);
-}
-
static int hws_send_ring_alloc_cq(struct mlx5_core_dev *mdev,
int numa_node,
struct mlx5hws_send_engine *queue,
@@ -901,7 +895,6 @@ static int hws_send_ring_alloc_cq(struct mlx5_core_dev *mdev,
mcq->cqe_sz = 64;
mcq->set_ci_db = cq->wq_ctrl.db.db;
mcq->arm_db = cq->wq_ctrl.db.db + 1;
- mcq->comp = hws_cq_complete;
for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) {
cqe = mlx5_cqwq_get_wqe(&cq->wq, i);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c
index 077a77fde670..d034372fa047 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c
@@ -1049,12 +1049,6 @@ static int dr_prepare_qp_to_rts(struct mlx5dr_domain *dmn)
return 0;
}
-static void dr_cq_complete(struct mlx5_core_cq *mcq,
- struct mlx5_eqe *eqe)
-{
- pr_err("CQ completion CQ: #%u\n", mcq->cqn);
-}
-
static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
struct mlx5_uars_page *uar,
size_t ncqe)
@@ -1089,6 +1083,13 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
cqe->op_own = MLX5_CQE_INVALID << 4 | MLX5_CQE_OWNER_MASK;
}
+ cq->mcq.cqe_sz = 64;
+ cq->mcq.set_ci_db = cq->wq_ctrl.db.db;
+ cq->mcq.arm_db = cq->wq_ctrl.db.db + 1;
+ *cq->mcq.set_ci_db = 0;
+ cq->mcq.vector = 0;
+ cq->mdev = mdev;
+
inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
sizeof(u64) * cq->wq_ctrl.buf.npages;
in = kvzalloc(inlen, GFP_KERNEL);
@@ -1112,27 +1113,12 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas);
mlx5_fill_page_frag_array(&cq->wq_ctrl.buf, pas);
- cq->mcq.comp = dr_cq_complete;
-
err = mlx5_core_create_cq(mdev, &cq->mcq, in, inlen, out, sizeof(out));
kvfree(in);
if (err)
goto err_cqwq;
- cq->mcq.cqe_sz = 64;
- cq->mcq.set_ci_db = cq->wq_ctrl.db.db;
- cq->mcq.arm_db = cq->wq_ctrl.db.db + 1;
- *cq->mcq.set_ci_db = 0;
-
- /* set no-zero value, in order to avoid the HW to run db-recovery on
- * CQ that used in polling mode.
- */
- *cq->mcq.arm_db = cpu_to_be32(2 << 28);
-
- cq->mcq.vector = 0;
- cq->mdev = mdev;
-
return cq;
err_cqwq:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
index b032d5a4b3b8..10f5bc4892fc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
@@ -601,6 +601,8 @@ int mlxsw_linecard_devlink_info_get(struct mlxsw_linecard *linecard,
err = devlink_info_version_fixed_put(req,
DEVLINK_INFO_VERSION_GENERIC_FW_PSID,
info->psid);
+ if (err)
+ goto unlock;
sprintf(buf, "%u.%u.%u", info->fw_major, info->fw_minor,
info->fw_sub_minor);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 6a4a81c63451..353fd9ca89a6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -830,8 +830,10 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
return -EINVAL;
rule = mlxsw_sp_acl_rule_lookup(mlxsw_sp, ruleset, f->cookie);
- if (!rule)
- return -EINVAL;
+ if (!rule) {
+ err = -EINVAL;
+ goto err_rule_get_stats;
+ }
err = mlxsw_sp_acl_rule_get_stats(mlxsw_sp, rule, &packets, &bytes,
&drops, &lastuse, &used_hw_stats);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
index c87cb9ed09e7..fcd9912e7ad3 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
@@ -201,7 +201,7 @@ static int fbnic_mbx_alloc_rx_msgs(struct fbnic_dev *fbd)
return -ENODEV;
/* Fill all but 1 unused descriptors in the Rx queue. */
- count = (head - tail - 1) % FBNIC_IPC_MBX_DESC_LEN;
+ count = (head - tail - 1) & (FBNIC_IPC_MBX_DESC_LEN - 1);
while (!err && count--) {
struct fbnic_tlv_msg *msg;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
index 2474dfd330f4..fe4e61405284 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
@@ -294,7 +294,7 @@ static void lan966x_stats_update(struct lan966x *lan966x)
{
int i, j;
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
for (i = 0; i < lan966x->num_phys_ports; i++) {
uint idx = i * lan966x->num_stats;
@@ -310,7 +310,7 @@ static void lan966x_stats_update(struct lan966x *lan966x)
}
}
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
}
static int lan966x_get_sset_count(struct net_device *dev, int sset)
@@ -365,7 +365,7 @@ static void lan966x_get_eth_mac_stats(struct net_device *dev,
idx = port->chip_port * lan966x->num_stats;
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
mac_stats->FramesTransmittedOK =
lan966x->stats[idx + SYS_COUNT_TX_UC] +
@@ -416,7 +416,7 @@ static void lan966x_get_eth_mac_stats(struct net_device *dev,
lan966x->stats[idx + SYS_COUNT_RX_LONG] +
lan966x->stats[idx + SYS_COUNT_RX_PMAC_LONG];
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
}
static const struct ethtool_rmon_hist_range lan966x_rmon_ranges[] = {
@@ -442,7 +442,7 @@ static void lan966x_get_eth_rmon_stats(struct net_device *dev,
idx = port->chip_port * lan966x->num_stats;
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
rmon_stats->undersize_pkts =
lan966x->stats[idx + SYS_COUNT_RX_SHORT] +
@@ -500,7 +500,7 @@ static void lan966x_get_eth_rmon_stats(struct net_device *dev,
lan966x->stats[idx + SYS_COUNT_TX_SZ_1024_1526] +
lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_1024_1526];
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
*ranges = lan966x_rmon_ranges;
}
@@ -603,7 +603,7 @@ void lan966x_stats_get(struct net_device *dev,
idx = port->chip_port * lan966x->num_stats;
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
stats->rx_bytes = lan966x->stats[idx + SYS_COUNT_RX_OCT] +
lan966x->stats[idx + SYS_COUNT_RX_PMAC_OCT];
@@ -685,7 +685,7 @@ void lan966x_stats_get(struct net_device *dev,
stats->collisions = lan966x->stats[idx + SYS_COUNT_TX_COL];
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
}
int lan966x_stats_init(struct lan966x *lan966x)
@@ -701,7 +701,7 @@ int lan966x_stats_init(struct lan966x *lan966x)
return -ENOMEM;
/* Init stats worker */
- mutex_init(&lan966x->stats_lock);
+ spin_lock_init(&lan966x->stats_lock);
snprintf(queue_name, sizeof(queue_name), "%s-stats",
dev_name(lan966x->dev));
lan966x->stats_queue = create_singlethread_workqueue(queue_name);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 7001584f1b7a..47752d3fde0b 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -1261,7 +1261,6 @@ cleanup_ports:
cancel_delayed_work_sync(&lan966x->stats_work);
destroy_workqueue(lan966x->stats_queue);
- mutex_destroy(&lan966x->stats_lock);
debugfs_remove_recursive(lan966x->debugfs_root);
@@ -1279,7 +1278,6 @@ static void lan966x_remove(struct platform_device *pdev)
cancel_delayed_work_sync(&lan966x->stats_work);
destroy_workqueue(lan966x->stats_queue);
- mutex_destroy(&lan966x->stats_lock);
lan966x_mac_purge_entries(lan966x);
lan966x_mdb_deinit(lan966x);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index 4f75f0688369..eea286c29474 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -295,8 +295,8 @@ struct lan966x {
const struct lan966x_stat_layout *stats_layout;
u32 num_stats;
- /* workqueue for reading stats */
- struct mutex stats_lock;
+ /* lock for reading stats */
+ spinlock_t stats_lock;
u64 *stats;
struct delayed_work stats_work;
struct workqueue_struct *stats_queue;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
index b4377b8613c3..8c40db90ee8f 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
@@ -1,11 +1,14 @@
// SPDX-License-Identifier: GPL-2.0+
#include <linux/ptp_classify.h>
+#include <linux/units.h>
#include "lan966x_main.h"
#include "vcap_api.h"
#include "vcap_api_client.h"
+#define LAN9X66_CLOCK_RATE 165617754
+
#define LAN966X_MAX_PTP_ID 512
/* Represents 1ppm adjustment in 2^59 format with 6.037735849ns as reference
@@ -1126,5 +1129,5 @@ void lan966x_ptp_rxtstamp(struct lan966x *lan966x, struct sk_buff *skb,
u32 lan966x_ptp_get_period_ps(void)
{
/* This represents the system clock period in picoseconds */
- return 15125;
+ return PICO / LAN9X66_CLOCK_RATE;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c
index a1471e38d118..2a37fc1ba4bc 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c
@@ -403,11 +403,11 @@ static void lan966x_es0_read_esdx_counter(struct lan966x *lan966x,
u32 counter;
id = id & 0xff; /* counter limit */
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(id), lan966x, SYS_STAT_CFG);
counter = lan_rd(lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_PKTS)) +
lan_rd(lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_PKTS));
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
if (counter)
admin->cache.counter = counter;
}
@@ -417,14 +417,14 @@ static void lan966x_es0_write_esdx_counter(struct lan966x *lan966x,
{
id = id & 0xff; /* counter limit */
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(id), lan966x, SYS_STAT_CFG);
lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_BYTES));
lan_wr(admin->cache.counter, lan966x,
SYS_CNT(LAN966X_STAT_ESDX_GRN_PKTS));
lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_BYTES));
lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_PKTS));
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
}
static void lan966x_vcap_cache_write(struct net_device *dev,
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index d10b58ebf603..301ebee2fdc5 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -29,6 +29,10 @@ static void ionic_tx_clean(struct ionic_queue *q,
static inline void ionic_txq_post(struct ionic_queue *q, bool ring_dbell)
{
+ /* Ensure TX descriptor writes reach memory before NIC reads them.
+ * Prevents device from fetching stale descriptors.
+ */
+ dma_wmb();
ionic_q_post(q, ring_dbell);
}
@@ -1444,19 +1448,6 @@ static int ionic_tx_tso(struct net_device *netdev, struct ionic_queue *q,
bool encap;
int err;
- desc_info = &q->tx_info[q->head_idx];
-
- if (unlikely(ionic_tx_map_skb(q, skb, desc_info)))
- return -EIO;
-
- len = skb->len;
- mss = skb_shinfo(skb)->gso_size;
- outer_csum = (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
- SKB_GSO_GRE_CSUM |
- SKB_GSO_IPXIP4 |
- SKB_GSO_IPXIP6 |
- SKB_GSO_UDP_TUNNEL |
- SKB_GSO_UDP_TUNNEL_CSUM));
has_vlan = !!skb_vlan_tag_present(skb);
vlan_tci = skb_vlan_tag_get(skb);
encap = skb->encapsulation;
@@ -1470,12 +1461,21 @@ static int ionic_tx_tso(struct net_device *netdev, struct ionic_queue *q,
err = ionic_tx_tcp_inner_pseudo_csum(skb);
else
err = ionic_tx_tcp_pseudo_csum(skb);
- if (unlikely(err)) {
- /* clean up mapping from ionic_tx_map_skb */
- ionic_tx_desc_unmap_bufs(q, desc_info);
+ if (unlikely(err))
return err;
- }
+ desc_info = &q->tx_info[q->head_idx];
+ if (unlikely(ionic_tx_map_skb(q, skb, desc_info)))
+ return -EIO;
+
+ len = skb->len;
+ mss = skb_shinfo(skb)->gso_size;
+ outer_csum = (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
+ SKB_GSO_GRE_CSUM |
+ SKB_GSO_IPXIP4 |
+ SKB_GSO_IPXIP6 |
+ SKB_GSO_UDP_TUNNEL |
+ SKB_GSO_UDP_TUNNEL_CSUM));
if (encap)
hdrlen = skb_inner_tcp_all_headers(skb);
else
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 847fa62c80df..e338bfc8b7b2 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -4,6 +4,7 @@
* Copyright (c) 2019-2020 Marvell International Ltd.
*/
+#include <linux/array_size.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
@@ -960,7 +961,7 @@ static inline void qede_tpa_cont(struct qede_dev *edev,
{
int i;
- for (i = 0; cqe->len_list[i]; i++)
+ for (i = 0; cqe->len_list[i] && i < ARRAY_SIZE(cqe->len_list); i++)
qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
le16_to_cpu(cqe->len_list[i]));
@@ -985,7 +986,7 @@ static int qede_tpa_end(struct qede_dev *edev,
dma_unmap_page(rxq->dev, tpa_info->buffer.mapping,
PAGE_SIZE, rxq->data_direction);
- for (i = 0; cqe->len_list[i]; i++)
+ for (i = 0; cqe->len_list[i] && i < ARRAY_SIZE(cqe->len_list); i++)
qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
le16_to_cpu(cqe->len_list[i]));
if (unlikely(i > 1))
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index d18734fe12e4..853aabedb128 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1514,11 +1514,20 @@ static enum rtl_dash_type rtl_get_dash_type(struct rtl8169_private *tp)
static void rtl_set_d3_pll_down(struct rtl8169_private *tp, bool enable)
{
- if (tp->mac_version >= RTL_GIGA_MAC_VER_25 &&
- tp->mac_version != RTL_GIGA_MAC_VER_28 &&
- tp->mac_version != RTL_GIGA_MAC_VER_31 &&
- tp->mac_version != RTL_GIGA_MAC_VER_38)
- r8169_mod_reg8_cond(tp, PMCH, D3_NO_PLL_DOWN, !enable);
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_24:
+ case RTL_GIGA_MAC_VER_28:
+ case RTL_GIGA_MAC_VER_31:
+ case RTL_GIGA_MAC_VER_38:
+ break;
+ case RTL_GIGA_MAC_VER_80:
+ r8169_mod_reg8_cond(tp, PMCH, D3_NO_PLL_DOWN, true);
+ break;
+ default:
+ r8169_mod_reg8_cond(tp, PMCH, D3HOT_NO_PLL_DOWN, true);
+ r8169_mod_reg8_cond(tp, PMCH, D3COLD_NO_PLL_DOWN, !enable);
+ break;
+ }
}
static void rtl_reset_packet_filter(struct rtl8169_private *tp)
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 75bad561b352..849c5a6c2af1 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -1521,8 +1521,10 @@ static int sxgbe_rx(struct sxgbe_priv_data *priv, int limit)
skb = priv->rxq[qnum]->rx_skbuff[entry];
- if (unlikely(!skb))
+ if (unlikely(!skb)) {
netdev_err(priv->dev, "rx descriptor is not consistent\n");
+ break;
+ }
prefetch(skb->data - NET_IP_ALIGN);
priv->rxq[qnum]->rx_skbuff[entry] = NULL;
diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c
index e1c5faff3b71..220eb5ce7583 100644
--- a/drivers/net/ethernet/spacemit/k1_emac.c
+++ b/drivers/net/ethernet/spacemit/k1_emac.c
@@ -1441,6 +1441,9 @@ static int emac_set_pauseparam(struct net_device *dev,
struct emac_priv *priv = netdev_priv(dev);
u8 fc = 0;
+ if (!netif_running(dev))
+ return -ENETDOWN;
+
priv->flow_control_autoneg = pause->autoneg;
if (pause->autoneg) {
diff --git a/drivers/net/ethernet/ti/am65-cpsw-qos.c b/drivers/net/ethernet/ti/am65-cpsw-qos.c
index fa96db7c1a13..66e8b224827b 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-qos.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-qos.c
@@ -276,9 +276,31 @@ static int am65_cpsw_iet_set_verify_timeout_count(struct am65_cpsw_port *port)
/* The number of wireside clocks contained in the verify
* timeout counter. The default is 0x1312d0
* (10ms at 125Mhz in 1G mode).
+ * The frequency of the clock depends on the link speed
+ * and the PHY interface.
*/
- val = 125 * HZ_PER_MHZ; /* assuming 125MHz wireside clock */
+ switch (port->slave.phy_if) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ if (port->qos.link_speed == SPEED_1000)
+ val = 125 * HZ_PER_MHZ; /* 125 MHz at 1000Mbps*/
+ else if (port->qos.link_speed == SPEED_100)
+ val = 25 * HZ_PER_MHZ; /* 25 MHz at 100Mbps*/
+ else
+ val = (25 * HZ_PER_MHZ) / 10; /* 2.5 MHz at 10Mbps*/
+ break;
+
+ case PHY_INTERFACE_MODE_QSGMII:
+ case PHY_INTERFACE_MODE_SGMII:
+ val = 125 * HZ_PER_MHZ; /* 125 MHz */
+ break;
+ default:
+ netdev_err(port->ndev, "selected mode does not supported IET\n");
+ return -EOPNOTSUPP;
+ }
val /= MILLIHZ_PER_HZ; /* count per ms timeout */
val *= verify_time_ms; /* count for timeout ms */
@@ -295,20 +317,21 @@ static int am65_cpsw_iet_verify_wait(struct am65_cpsw_port *port)
u32 ctrl, status;
int try;
- try = 20;
- do {
- /* Reset the verify state machine by writing 1
- * to LINKFAIL
- */
- ctrl = readl(port->port_base + AM65_CPSW_PN_REG_IET_CTRL);
- ctrl |= AM65_CPSW_PN_IET_MAC_LINKFAIL;
- writel(ctrl, port->port_base + AM65_CPSW_PN_REG_IET_CTRL);
+ try = 3;
- /* Clear MAC_LINKFAIL bit to start Verify. */
- ctrl = readl(port->port_base + AM65_CPSW_PN_REG_IET_CTRL);
- ctrl &= ~AM65_CPSW_PN_IET_MAC_LINKFAIL;
- writel(ctrl, port->port_base + AM65_CPSW_PN_REG_IET_CTRL);
+ /* Reset the verify state machine by writing 1
+ * to LINKFAIL
+ */
+ ctrl = readl(port->port_base + AM65_CPSW_PN_REG_IET_CTRL);
+ ctrl |= AM65_CPSW_PN_IET_MAC_LINKFAIL;
+ writel(ctrl, port->port_base + AM65_CPSW_PN_REG_IET_CTRL);
+ /* Clear MAC_LINKFAIL bit to start Verify. */
+ ctrl = readl(port->port_base + AM65_CPSW_PN_REG_IET_CTRL);
+ ctrl &= ~AM65_CPSW_PN_IET_MAC_LINKFAIL;
+ writel(ctrl, port->port_base + AM65_CPSW_PN_REG_IET_CTRL);
+
+ do {
msleep(port->qos.iet.verify_time_ms);
status = readl(port->port_base + AM65_CPSW_PN_REG_IET_STATUS);
@@ -330,7 +353,7 @@ static int am65_cpsw_iet_verify_wait(struct am65_cpsw_port *port)
netdev_dbg(port->ndev, "MAC Merge verify error\n");
return -ENODEV;
}
- } while (try-- > 0);
+ } while (--try > 0);
netdev_dbg(port->ndev, "MAC Merge verify timeout\n");
return -ETIMEDOUT;
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c
index da53eb04b0a4..3f8237c17d09 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_config.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.c
@@ -66,6 +66,9 @@
#define FDB_GEN_CFG1 0x60
#define SMEM_VLAN_OFFSET 8
#define SMEM_VLAN_OFFSET_MASK GENMASK(25, 8)
+#define FDB_HASH_SIZE_MASK GENMASK(6, 3)
+#define FDB_HASH_SIZE_SHIFT 3
+#define FDB_HASH_SIZE 3
#define FDB_GEN_CFG2 0x64
#define FDB_VLAN_EN BIT(6)
@@ -463,6 +466,8 @@ void icssg_init_emac_mode(struct prueth *prueth)
/* Set VLAN TABLE address base */
regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK,
addr << SMEM_VLAN_OFFSET);
+ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK,
+ FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT);
/* Set enable VLAN aware mode, and FDBs for all PRUs */
regmap_write(prueth->miig_rt, FDB_GEN_CFG2, (FDB_PRU0_EN | FDB_PRU1_EN | FDB_HOST_EN));
prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va +
@@ -484,6 +489,8 @@ void icssg_init_fw_offload_mode(struct prueth *prueth)
/* Set VLAN TABLE address base */
regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK,
addr << SMEM_VLAN_OFFSET);
+ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK,
+ FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT);
/* Set enable VLAN aware mode, and FDBs for all PRUs */
regmap_write(prueth->miig_rt, FDB_GEN_CFG2, FDB_EN_ALL);
prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va +
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 857820657bac..5ee13db568f0 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1338,10 +1338,10 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe)
tx_pipe->dma_channel = knav_dma_open_channel(dev,
tx_pipe->dma_chan_name, &config);
- if (IS_ERR(tx_pipe->dma_channel)) {
+ if (!tx_pipe->dma_channel) {
dev_err(dev, "failed opening tx chan(%s)\n",
tx_pipe->dma_chan_name);
- ret = PTR_ERR(tx_pipe->dma_channel);
+ ret = -EINVAL;
goto err;
}
@@ -1359,7 +1359,7 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe)
return 0;
err:
- if (!IS_ERR_OR_NULL(tx_pipe->dma_channel))
+ if (tx_pipe->dma_channel)
knav_dma_close_channel(tx_pipe->dma_channel);
tx_pipe->dma_channel = NULL;
return ret;
@@ -1678,10 +1678,10 @@ static int netcp_setup_navigator_resources(struct net_device *ndev)
netcp->rx_channel = knav_dma_open_channel(netcp->netcp_device->device,
netcp->dma_chan_name, &config);
- if (IS_ERR(netcp->rx_channel)) {
+ if (!netcp->rx_channel) {
dev_err(netcp->ndev_dev, "failed opening rx chan(%s\n",
netcp->dma_chan_name);
- ret = PTR_ERR(netcp->rx_channel);
+ ret = -EINVAL;
goto fail;
}
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 5ee8e8980393..591866fc9055 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -260,6 +260,7 @@ void gelic_card_down(struct gelic_card *card)
if (atomic_dec_if_positive(&card->users) == 0) {
pr_debug("%s: real do\n", __func__);
napi_disable(&card->napi);
+ timer_delete_sync(&card->rx_oom_timer);
/*
* Disable irq. Wireless interrupts will
* be disabled later if any
@@ -970,7 +971,8 @@ static void gelic_net_pass_skb_up(struct gelic_descr *descr,
* gelic_card_decode_one_descr - processes an rx descriptor
* @card: card structure
*
- * returns 1 if a packet has been sent to the stack, otherwise 0
+ * returns 1 if a packet has been sent to the stack, -ENOMEM on skb alloc
+ * failure, otherwise 0
*
* processes an rx descriptor by iommu-unmapping the data buffer and passing
* the packet up to the stack
@@ -981,16 +983,18 @@ static int gelic_card_decode_one_descr(struct gelic_card *card)
struct gelic_descr_chain *chain = &card->rx_chain;
struct gelic_descr *descr = chain->head;
struct net_device *netdev = NULL;
- int dmac_chain_ended;
+ int dmac_chain_ended = 0;
+ int prepare_rx_ret;
status = gelic_descr_get_status(descr);
if (status == GELIC_DESCR_DMA_CARDOWNED)
return 0;
- if (status == GELIC_DESCR_DMA_NOT_IN_USE) {
+ if (status == GELIC_DESCR_DMA_NOT_IN_USE || !descr->skb) {
dev_dbg(ctodev(card), "dormant descr? %p\n", descr);
- return 0;
+ dmac_chain_ended = 1;
+ goto refill;
}
/* netdevice select */
@@ -1048,9 +1052,10 @@ static int gelic_card_decode_one_descr(struct gelic_card *card)
refill:
/* is the current descriptor terminated with next_descr == NULL? */
- dmac_chain_ended =
- be32_to_cpu(descr->hw_regs.dmac_cmd_status) &
- GELIC_DESCR_RX_DMA_CHAIN_END;
+ if (!dmac_chain_ended)
+ dmac_chain_ended =
+ be32_to_cpu(descr->hw_regs.dmac_cmd_status) &
+ GELIC_DESCR_RX_DMA_CHAIN_END;
/*
* So that always DMAC can see the end
* of the descriptor chain to avoid
@@ -1062,10 +1067,11 @@ refill:
gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
/*
- * this call can fail, but for now, just leave this
- * descriptor without skb
+ * this call can fail, propagate the error
*/
- gelic_descr_prepare_rx(card, descr);
+ prepare_rx_ret = gelic_descr_prepare_rx(card, descr);
+ if (prepare_rx_ret)
+ return prepare_rx_ret;
chain->tail = descr;
chain->head = descr->next;
@@ -1087,6 +1093,13 @@ refill:
return 1;
}
+static void gelic_rx_oom_timer(struct timer_list *t)
+{
+ struct gelic_card *card = timer_container_of(card, t, rx_oom_timer);
+
+ napi_schedule(&card->napi);
+}
+
/**
* gelic_net_poll - NAPI poll function called by the stack to return packets
* @napi: napi structure
@@ -1099,14 +1112,22 @@ static int gelic_net_poll(struct napi_struct *napi, int budget)
{
struct gelic_card *card = container_of(napi, struct gelic_card, napi);
int packets_done = 0;
+ int work_result = 0;
while (packets_done < budget) {
- if (!gelic_card_decode_one_descr(card))
+ work_result = gelic_card_decode_one_descr(card);
+ if (work_result != 1)
break;
packets_done++;
}
+ if (work_result == -ENOMEM) {
+ napi_complete_done(napi, packets_done);
+ mod_timer(&card->rx_oom_timer, jiffies + 1);
+ return packets_done;
+ }
+
if (packets_done < budget) {
napi_complete_done(napi, packets_done);
gelic_card_rx_irq_on(card);
@@ -1576,6 +1597,8 @@ static struct gelic_card *gelic_alloc_card_net(struct net_device **netdev)
mutex_init(&card->updown_lock);
atomic_set(&card->users, 0);
+ timer_setup(&card->rx_oom_timer, gelic_rx_oom_timer, 0);
+
return card;
}
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
index f7d7931e51b7..c10f1984a5a1 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
@@ -268,6 +268,7 @@ struct gelic_vlan_id {
struct gelic_card {
struct napi_struct napi;
struct net_device *netdev[GELIC_PORT_MAX];
+ struct timer_list rx_oom_timer;
/*
* hypervisor requires irq_status should be
* 8 bytes aligned, but u64 member is
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 1e2713f0c921..b37d6cfbfbe9 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -2427,7 +2427,8 @@ int wx_sw_init(struct wx *wx)
wx->oem_svid = pdev->subsystem_vendor;
wx->oem_ssid = pdev->subsystem_device;
wx->bus.device = PCI_SLOT(pdev->devfn);
- wx->bus.func = PCI_FUNC(pdev->devfn);
+ wx->bus.func = FIELD_GET(WX_CFG_PORT_ST_LANID,
+ rd32(wx, WX_CFG_PORT_ST));
if (wx->oem_svid == PCI_VENDOR_ID_WANGXUN ||
pdev->is_virtfn) {
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index d89b9b8a0a2c..2f8319e03182 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -97,6 +97,8 @@
#define WX_CFG_PORT_CTL_DRV_LOAD BIT(3)
#define WX_CFG_PORT_CTL_QINQ BIT(2)
#define WX_CFG_PORT_CTL_D_VLAN BIT(0) /* double vlan*/
+#define WX_CFG_PORT_ST 0x14404
+#define WX_CFG_PORT_ST_LANID GENMASK(9, 8)
#define WX_CFG_TAG_TPID(_i) (0x14430 + ((_i) * 4))
#define WX_CFG_PORT_CTL_NUM_VT_MASK GENMASK(13, 12) /* number of TVs */
@@ -557,8 +559,6 @@ enum WX_MSCA_CMD_value {
#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), WX_MAX_DATA_PER_TXD)
#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
-#define WX_CFG_PORT_ST 0x14404
-
/******************* Receive Descriptor bit definitions **********************/
#define WX_RXD_STAT_DD BIT(0) /* Done */
#define WX_RXD_STAT_EOP BIT(1) /* End of Packet */
diff --git a/drivers/net/mdio/mdio-airoha.c b/drivers/net/mdio/mdio-airoha.c
index 1dc9939c8d7d..52e7475121ea 100644
--- a/drivers/net/mdio/mdio-airoha.c
+++ b/drivers/net/mdio/mdio-airoha.c
@@ -219,6 +219,8 @@ static int airoha_mdio_probe(struct platform_device *pdev)
priv = bus->priv;
priv->base_addr = addr;
priv->regmap = device_node_to_regmap(dev->parent->of_node);
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
priv->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(priv->clk))
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 5d8d0214786c..bb6e03a92956 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -936,6 +936,7 @@ static ssize_t userdatum_value_store(struct config_item *item, const char *buf,
if (count > MAX_EXTRADATA_VALUE_LEN)
return -EMSGSIZE;
+ mutex_lock(&netconsole_subsys.su_mutex);
mutex_lock(&dynamic_netconsole_mutex);
ret = strscpy(udm->value, buf, sizeof(udm->value));
@@ -949,6 +950,7 @@ static ssize_t userdatum_value_store(struct config_item *item, const char *buf,
ret = count;
out_unlock:
mutex_unlock(&dynamic_netconsole_mutex);
+ mutex_unlock(&netconsole_subsys.su_mutex);
return ret;
}
@@ -974,6 +976,7 @@ static ssize_t sysdata_msgid_enabled_store(struct config_item *item,
if (ret)
return ret;
+ mutex_lock(&netconsole_subsys.su_mutex);
mutex_lock(&dynamic_netconsole_mutex);
curr = !!(nt->sysdata_fields & SYSDATA_MSGID);
if (msgid_enabled == curr)
@@ -994,6 +997,7 @@ unlock_ok:
ret = strnlen(buf, count);
unlock:
mutex_unlock(&dynamic_netconsole_mutex);
+ mutex_unlock(&netconsole_subsys.su_mutex);
return ret;
}
@@ -1008,6 +1012,7 @@ static ssize_t sysdata_release_enabled_store(struct config_item *item,
if (ret)
return ret;
+ mutex_lock(&netconsole_subsys.su_mutex);
mutex_lock(&dynamic_netconsole_mutex);
curr = !!(nt->sysdata_fields & SYSDATA_RELEASE);
if (release_enabled == curr)
@@ -1028,6 +1033,7 @@ unlock_ok:
ret = strnlen(buf, count);
unlock:
mutex_unlock(&dynamic_netconsole_mutex);
+ mutex_unlock(&netconsole_subsys.su_mutex);
return ret;
}
@@ -1042,6 +1048,7 @@ static ssize_t sysdata_taskname_enabled_store(struct config_item *item,
if (ret)
return ret;
+ mutex_lock(&netconsole_subsys.su_mutex);
mutex_lock(&dynamic_netconsole_mutex);
curr = !!(nt->sysdata_fields & SYSDATA_TASKNAME);
if (taskname_enabled == curr)
@@ -1062,6 +1069,7 @@ unlock_ok:
ret = strnlen(buf, count);
unlock:
mutex_unlock(&dynamic_netconsole_mutex);
+ mutex_unlock(&netconsole_subsys.su_mutex);
return ret;
}
@@ -1077,6 +1085,7 @@ static ssize_t sysdata_cpu_nr_enabled_store(struct config_item *item,
if (ret)
return ret;
+ mutex_lock(&netconsole_subsys.su_mutex);
mutex_lock(&dynamic_netconsole_mutex);
curr = !!(nt->sysdata_fields & SYSDATA_CPU_NR);
if (cpu_nr_enabled == curr)
@@ -1105,6 +1114,7 @@ unlock_ok:
ret = strnlen(buf, count);
unlock:
mutex_unlock(&dynamic_netconsole_mutex);
+ mutex_unlock(&netconsole_subsys.su_mutex);
return ret;
}
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index cad6ed3aa10b..4354241137d5 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -73,8 +73,11 @@ int mdiobus_register_device(struct mdio_device *mdiodev)
return err;
err = mdiobus_register_reset(mdiodev);
- if (err)
+ if (err) {
+ gpiod_put(mdiodev->reset_gpio);
+ mdiodev->reset_gpio = NULL;
return err;
+ }
/* Assert the reset signal */
mdio_device_reset(mdiodev, 1);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 604b5de0c158..01c87c9b7702 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -466,6 +466,12 @@ struct lan8842_priv {
u16 rev;
};
+struct lanphy_reg_data {
+ int page;
+ u16 addr;
+ u16 val;
+};
+
static const struct kszphy_type lan8814_type = {
.led_mode_reg = ~LAN8814_LED_CTRL_1,
.cable_diag_reg = LAN8814_CABLE_DIAG,
@@ -2836,6 +2842,13 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev,
#define LAN8814_PAGE_PCS_DIGITAL 2
/**
+ * LAN8814_PAGE_EEE - Selects Extended Page 3.
+ *
+ * This page contains EEE registers
+ */
+#define LAN8814_PAGE_EEE 3
+
+/**
* LAN8814_PAGE_COMMON_REGS - Selects Extended Page 4.
*
* This page contains device-common registers that affect the entire chip.
@@ -2854,6 +2867,13 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev,
#define LAN8814_PAGE_PORT_REGS 5
/**
+ * LAN8814_PAGE_POWER_REGS - Selects Extended Page 28.
+ *
+ * This page contains analog control registers and power mode registers.
+ */
+#define LAN8814_PAGE_POWER_REGS 28
+
+/**
* LAN8814_PAGE_SYSTEM_CTRL - Selects Extended Page 31.
*
* This page appears to hold fundamental system or global controls. In the
@@ -4360,12 +4380,6 @@ static int lan8814_config_init(struct phy_device *phydev)
{
struct kszphy_priv *lan8814 = phydev->priv;
- /* Reset the PHY */
- lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
- LAN8814_QSGMII_SOFT_RESET,
- LAN8814_QSGMII_SOFT_RESET_BIT,
- LAN8814_QSGMII_SOFT_RESET_BIT);
-
/* Disable ANEG with QSGMII PCS Host side */
lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
LAN8814_QSGMII_PCS1G_ANEG_CONFIG,
@@ -4451,6 +4465,12 @@ static int lan8814_probe(struct phy_device *phydev)
addr, sizeof(struct lan8814_shared_priv));
if (phy_package_init_once(phydev)) {
+ /* Reset the PHY */
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_QSGMII_SOFT_RESET,
+ LAN8814_QSGMII_SOFT_RESET_BIT,
+ LAN8814_QSGMII_SOFT_RESET_BIT);
+
err = lan8814_release_coma_mode(phydev);
if (err)
return err;
@@ -5884,6 +5904,144 @@ static int lan8842_probe(struct phy_device *phydev)
return 0;
}
+#define LAN8814_POWER_MGMT_MODE_3_ANEG_MDI 0x13
+#define LAN8814_POWER_MGMT_MODE_4_ANEG_MDIX 0x14
+#define LAN8814_POWER_MGMT_MODE_5_10BT_MDI 0x15
+#define LAN8814_POWER_MGMT_MODE_6_10BT_MDIX 0x16
+#define LAN8814_POWER_MGMT_MODE_7_100BT_TRAIN 0x17
+#define LAN8814_POWER_MGMT_MODE_8_100BT_MDI 0x18
+#define LAN8814_POWER_MGMT_MODE_9_100BT_EEE_MDI_TX 0x19
+#define LAN8814_POWER_MGMT_MODE_10_100BT_EEE_MDI_RX 0x1a
+#define LAN8814_POWER_MGMT_MODE_11_100BT_MDIX 0x1b
+#define LAN8814_POWER_MGMT_MODE_12_100BT_EEE_MDIX_TX 0x1c
+#define LAN8814_POWER_MGMT_MODE_13_100BT_EEE_MDIX_RX 0x1d
+#define LAN8814_POWER_MGMT_MODE_14_100BTX_EEE_TX_RX 0x1e
+
+#define LAN8814_POWER_MGMT_DLLPD_D BIT(0)
+#define LAN8814_POWER_MGMT_ADCPD_D BIT(1)
+#define LAN8814_POWER_MGMT_PGAPD_D BIT(2)
+#define LAN8814_POWER_MGMT_TXPD_D BIT(3)
+#define LAN8814_POWER_MGMT_DLLPD_C BIT(4)
+#define LAN8814_POWER_MGMT_ADCPD_C BIT(5)
+#define LAN8814_POWER_MGMT_PGAPD_C BIT(6)
+#define LAN8814_POWER_MGMT_TXPD_C BIT(7)
+#define LAN8814_POWER_MGMT_DLLPD_B BIT(8)
+#define LAN8814_POWER_MGMT_ADCPD_B BIT(9)
+#define LAN8814_POWER_MGMT_PGAPD_B BIT(10)
+#define LAN8814_POWER_MGMT_TXPD_B BIT(11)
+#define LAN8814_POWER_MGMT_DLLPD_A BIT(12)
+#define LAN8814_POWER_MGMT_ADCPD_A BIT(13)
+#define LAN8814_POWER_MGMT_PGAPD_A BIT(14)
+#define LAN8814_POWER_MGMT_TXPD_A BIT(15)
+
+#define LAN8814_POWER_MGMT_C_D (LAN8814_POWER_MGMT_DLLPD_D | \
+ LAN8814_POWER_MGMT_ADCPD_D | \
+ LAN8814_POWER_MGMT_PGAPD_D | \
+ LAN8814_POWER_MGMT_DLLPD_C | \
+ LAN8814_POWER_MGMT_ADCPD_C | \
+ LAN8814_POWER_MGMT_PGAPD_C)
+
+#define LAN8814_POWER_MGMT_B_C_D (LAN8814_POWER_MGMT_C_D | \
+ LAN8814_POWER_MGMT_DLLPD_B | \
+ LAN8814_POWER_MGMT_ADCPD_B | \
+ LAN8814_POWER_MGMT_PGAPD_B)
+
+#define LAN8814_POWER_MGMT_VAL1 (LAN8814_POWER_MGMT_C_D | \
+ LAN8814_POWER_MGMT_ADCPD_B | \
+ LAN8814_POWER_MGMT_PGAPD_B | \
+ LAN8814_POWER_MGMT_ADCPD_A | \
+ LAN8814_POWER_MGMT_PGAPD_A)
+
+#define LAN8814_POWER_MGMT_VAL2 LAN8814_POWER_MGMT_C_D
+
+#define LAN8814_POWER_MGMT_VAL3 (LAN8814_POWER_MGMT_C_D | \
+ LAN8814_POWER_MGMT_DLLPD_B | \
+ LAN8814_POWER_MGMT_ADCPD_B | \
+ LAN8814_POWER_MGMT_PGAPD_A)
+
+#define LAN8814_POWER_MGMT_VAL4 (LAN8814_POWER_MGMT_B_C_D | \
+ LAN8814_POWER_MGMT_ADCPD_A | \
+ LAN8814_POWER_MGMT_PGAPD_A)
+
+#define LAN8814_POWER_MGMT_VAL5 LAN8814_POWER_MGMT_B_C_D
+
+#define LAN8814_EEE_WAKE_TX_TIMER 0x0e
+#define LAN8814_EEE_WAKE_TX_TIMER_MAX_VAL 0x1f
+
+static const struct lanphy_reg_data short_center_tap_errata[] = {
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_3_ANEG_MDI,
+ LAN8814_POWER_MGMT_VAL1 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_4_ANEG_MDIX,
+ LAN8814_POWER_MGMT_VAL1 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_5_10BT_MDI,
+ LAN8814_POWER_MGMT_VAL1 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_6_10BT_MDIX,
+ LAN8814_POWER_MGMT_VAL1 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_7_100BT_TRAIN,
+ LAN8814_POWER_MGMT_VAL2 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_8_100BT_MDI,
+ LAN8814_POWER_MGMT_VAL3 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_9_100BT_EEE_MDI_TX,
+ LAN8814_POWER_MGMT_VAL3 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_10_100BT_EEE_MDI_RX,
+ LAN8814_POWER_MGMT_VAL4 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_11_100BT_MDIX,
+ LAN8814_POWER_MGMT_VAL5 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_12_100BT_EEE_MDIX_TX,
+ LAN8814_POWER_MGMT_VAL5 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_13_100BT_EEE_MDIX_RX,
+ LAN8814_POWER_MGMT_VAL4 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_14_100BTX_EEE_TX_RX,
+ LAN8814_POWER_MGMT_VAL4 },
+};
+
+static const struct lanphy_reg_data waketx_timer_errata[] = {
+ { LAN8814_PAGE_EEE,
+ LAN8814_EEE_WAKE_TX_TIMER,
+ LAN8814_EEE_WAKE_TX_TIMER_MAX_VAL },
+};
+
+static int lanphy_write_reg_data(struct phy_device *phydev,
+ const struct lanphy_reg_data *data,
+ size_t num)
+{
+ int ret = 0;
+
+ while (num--) {
+ ret = lanphy_write_page_reg(phydev, data->page, data->addr,
+ data->val);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+static int lan8842_erratas(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = lanphy_write_reg_data(phydev, short_center_tap_errata,
+ ARRAY_SIZE(short_center_tap_errata));
+ if (ret)
+ return ret;
+
+ return lanphy_write_reg_data(phydev, waketx_timer_errata,
+ ARRAY_SIZE(waketx_timer_errata));
+}
+
static int lan8842_config_init(struct phy_device *phydev)
{
int ret;
@@ -5896,6 +6054,11 @@ static int lan8842_config_init(struct phy_device *phydev)
if (ret < 0)
return ret;
+ /* Apply the erratas for this device */
+ ret = lan8842_erratas(phydev);
+ if (ret < 0)
+ return ret;
+
/* Even if the GPIOs are set to control the LEDs the behaviour of the
* LEDs is wrong, they are not blinking when there is traffic.
* To fix this it is required to set extended LED mode
diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c
index 0c8dc16ee7bd..2a873f791733 100644
--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -540,7 +540,7 @@ static int gpy_update_interface(struct phy_device *phydev)
/* Interface mode is fixed for USXGMII and integrated PHY */
if (phydev->interface == PHY_INTERFACE_MODE_USXGMII ||
phydev->interface == PHY_INTERFACE_MODE_INTERNAL)
- return -EINVAL;
+ return 0;
/* Automatically switch SERDES interface between SGMII and 2500-BaseX
* according to speed. Disable ANEG in 2500-BaseX mode.
@@ -578,13 +578,7 @@ static int gpy_update_interface(struct phy_device *phydev)
break;
}
- if (phydev->speed == SPEED_2500 || phydev->speed == SPEED_1000) {
- ret = genphy_read_master_slave(phydev);
- if (ret < 0)
- return ret;
- }
-
- return gpy_update_mdix(phydev);
+ return 0;
}
static int gpy_read_status(struct phy_device *phydev)
@@ -639,6 +633,16 @@ static int gpy_read_status(struct phy_device *phydev)
ret = gpy_update_interface(phydev);
if (ret < 0)
return ret;
+
+ if (phydev->speed == SPEED_2500 || phydev->speed == SPEED_1000) {
+ ret = genphy_read_master_slave(phydev);
+ if (ret < 0)
+ return ret;
+ }
+
+ ret = gpy_update_mdix(phydev);
+ if (ret < 0)
+ return ret;
}
return 0;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 9d7799ea1c17..918244308215 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -637,6 +637,9 @@ static int phylink_validate(struct phylink *pl, unsigned long *supported,
static void phylink_fill_fixedlink_supported(unsigned long *supported)
{
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, supported);
diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c
index 17f07eb0ee52..25562b17debe 100644
--- a/drivers/net/team/team_core.c
+++ b/drivers/net/team/team_core.c
@@ -1191,10 +1191,6 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
return -EPERM;
}
- err = team_dev_type_check_change(dev, port_dev);
- if (err)
- return err;
-
if (port_dev->flags & IFF_UP) {
NL_SET_ERR_MSG(extack, "Device is up. Set it down before adding it as a team port");
netdev_err(dev, "Device %s is up. Set it down before adding it as a team port\n",
@@ -1212,10 +1208,16 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
INIT_LIST_HEAD(&port->qom_list);
port->orig.mtu = port_dev->mtu;
- err = dev_set_mtu(port_dev, dev->mtu);
- if (err) {
- netdev_dbg(dev, "Error %d calling dev_set_mtu\n", err);
- goto err_set_mtu;
+ /*
+ * MTU assignment will be handled in team_dev_type_check_change
+ * if dev and port_dev are of different types
+ */
+ if (dev->type == port_dev->type) {
+ err = dev_set_mtu(port_dev, dev->mtu);
+ if (err) {
+ netdev_dbg(dev, "Error %d calling dev_set_mtu\n", err);
+ goto err_set_mtu;
+ }
}
memcpy(port->orig.dev_addr, port_dev->dev_addr, port_dev->addr_len);
@@ -1290,6 +1292,10 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
}
}
+ err = team_dev_type_check_change(dev, port_dev);
+ if (err)
+ goto err_set_dev_type;
+
if (dev->flags & IFF_UP) {
netif_addr_lock_bh(dev);
dev_uc_sync_multiple(port_dev, dev);
@@ -1308,6 +1314,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
return 0;
+err_set_dev_type:
err_set_slave_promisc:
__team_option_inst_del_port(team, port);
diff --git a/drivers/net/tun_vnet.h b/drivers/net/tun_vnet.h
index 81662328b2c7..a5f93b6c4482 100644
--- a/drivers/net/tun_vnet.h
+++ b/drivers/net/tun_vnet.h
@@ -244,7 +244,7 @@ tun_vnet_hdr_tnl_from_skb(unsigned int flags,
if (virtio_net_hdr_tnl_from_skb(skb, tnl_hdr, has_tnl_offload,
tun_vnet_is_little_endian(flags),
- vlan_hlen)) {
+ vlan_hlen, true)) {
struct virtio_net_hdr_v1 *hdr = &tnl_hdr->hash_hdr.hdr;
struct skb_shared_info *sinfo = skb_shinfo(skb);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 11352d85475a..3a4985b582cb 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -192,6 +192,12 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (!skbn)
return 0;
+ /* Raw IP packets don't have a MAC header, but other subsystems
+ * (like xfrm) may still access MAC header offsets, so they must
+ * be initialized.
+ */
+ skb_reset_mac_header(skbn);
+
switch (skb->data[offset + qmimux_hdr_sz] & 0xf0) {
case 0x40:
skbn->protocol = htons(ETH_P_IP);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index a3046142cb8e..cc502bf022d5 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -392,14 +392,12 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
}
/* Restore Eth hdr pulled by dev_forward_skb/eth_type_trans */
__skb_push(skb, ETH_HLEN);
- /* Depend on prior success packets started NAPI consumer via
- * __veth_xdp_flush(). Cancel TXQ stop if consumer stopped,
- * paired with empty check in veth_poll().
- */
netif_tx_stop_queue(txq);
- smp_mb__after_atomic();
- if (unlikely(__ptr_ring_empty(&rq->xdp_ring)))
- netif_tx_wake_queue(txq);
+ /* Makes sure NAPI peer consumer runs. Consumer is responsible
+ * for starting txq again, until then ndo_start_xmit (this
+ * function) will not be invoked by the netstack again.
+ */
+ __veth_xdp_flush(rq);
break;
case NET_RX_DROP: /* same as NET_XMIT_DROP */
drop:
@@ -900,17 +898,9 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget,
struct veth_xdp_tx_bq *bq,
struct veth_stats *stats)
{
- struct veth_priv *priv = netdev_priv(rq->dev);
- int queue_idx = rq->xdp_rxq.queue_index;
- struct netdev_queue *peer_txq;
- struct net_device *peer_dev;
int i, done = 0, n_xdpf = 0;
void *xdpf[VETH_XDP_BATCH];
- /* NAPI functions as RCU section */
- peer_dev = rcu_dereference_check(priv->peer, rcu_read_lock_bh_held());
- peer_txq = peer_dev ? netdev_get_tx_queue(peer_dev, queue_idx) : NULL;
-
for (i = 0; i < budget; i++) {
void *ptr = __ptr_ring_consume(&rq->xdp_ring);
@@ -959,9 +949,6 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget,
rq->stats.vs.xdp_packets += done;
u64_stats_update_end(&rq->stats.syncp);
- if (peer_txq && unlikely(netif_tx_queue_stopped(peer_txq)))
- netif_tx_wake_queue(peer_txq);
-
return done;
}
@@ -969,17 +956,28 @@ static int veth_poll(struct napi_struct *napi, int budget)
{
struct veth_rq *rq =
container_of(napi, struct veth_rq, xdp_napi);
+ struct veth_priv *priv = netdev_priv(rq->dev);
+ int queue_idx = rq->xdp_rxq.queue_index;
+ struct netdev_queue *peer_txq;
struct veth_stats stats = {};
+ struct net_device *peer_dev;
struct veth_xdp_tx_bq bq;
int done;
bq.count = 0;
+ /* NAPI functions as RCU section */
+ peer_dev = rcu_dereference_check(priv->peer, rcu_read_lock_bh_held());
+ peer_txq = peer_dev ? netdev_get_tx_queue(peer_dev, queue_idx) : NULL;
+
xdp_set_return_frame_no_direct();
done = veth_xdp_rcv(rq, budget, &bq, &stats);
if (stats.xdp_redirect > 0)
xdp_do_flush();
+ if (stats.xdp_tx > 0)
+ veth_xdp_flush(rq, &bq);
+ xdp_clear_return_frame_no_direct();
if (done < budget && napi_complete_done(napi, done)) {
/* Write rx_notify_masked before reading ptr_ring */
@@ -992,9 +990,12 @@ static int veth_poll(struct napi_struct *napi, int budget)
}
}
- if (stats.xdp_tx > 0)
- veth_xdp_flush(rq, &bq);
- xdp_clear_return_frame_no_direct();
+ /* Release backpressure per NAPI poll */
+ smp_rmb(); /* Paired with netif_tx_stop_queue set_bit */
+ if (peer_txq && netif_tx_queue_stopped(peer_txq)) {
+ txq_trans_cond_update(peer_txq);
+ netif_tx_wake_queue(peer_txq);
+ }
return done;
}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 8e8a179aaa49..8e04adb57f52 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -910,17 +910,6 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
goto ok;
}
- /*
- * Verify that we can indeed put this data into a skb.
- * This is here to handle cases when the device erroneously
- * tries to receive more than is possible. This is usually
- * the case of a broken device.
- */
- if (unlikely(len > MAX_SKB_FRAGS * PAGE_SIZE)) {
- net_dbg_ratelimited("%s: too much data\n", skb->dev->name);
- dev_kfree_skb(skb);
- return NULL;
- }
BUG_ON(offset >= PAGE_SIZE);
while (len) {
unsigned int frag_size = min((unsigned)PAGE_SIZE - offset, len);
@@ -2112,9 +2101,19 @@ static struct sk_buff *receive_big(struct net_device *dev,
struct virtnet_rq_stats *stats)
{
struct page *page = buf;
- struct sk_buff *skb =
- page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0);
+ struct sk_buff *skb;
+ /* Make sure that len does not exceed the size allocated in
+ * add_recvbuf_big.
+ */
+ if (unlikely(len > (vi->big_packets_num_skbfrags + 1) * PAGE_SIZE)) {
+ pr_debug("%s: rx error: len %u exceeds allocated size %lu\n",
+ dev->name, len,
+ (vi->big_packets_num_skbfrags + 1) * PAGE_SIZE);
+ goto err;
+ }
+
+ skb = page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0);
u64_stats_add(&stats->bytes, len - vi->hdr_len);
if (unlikely(!skb))
goto err;
@@ -2539,6 +2538,13 @@ err_buf:
return NULL;
}
+static inline u32
+virtio_net_hash_value(const struct virtio_net_hdr_v1_hash *hdr_hash)
+{
+ return __le16_to_cpu(hdr_hash->hash_value_lo) |
+ (__le16_to_cpu(hdr_hash->hash_value_hi) << 16);
+}
+
static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash,
struct sk_buff *skb)
{
@@ -2565,7 +2571,7 @@ static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash,
default:
rss_hash_type = PKT_HASH_TYPE_NONE;
}
- skb_set_hash(skb, __le32_to_cpu(hdr_hash->hash_value), rss_hash_type);
+ skb_set_hash(skb, virtio_net_hash_value(hdr_hash), rss_hash_type);
}
static void virtnet_receive_done(struct virtnet_info *vi, struct receive_queue *rq,
@@ -2625,22 +2631,28 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
return;
}
- /* 1. Save the flags early, as the XDP program might overwrite them.
+ /* About the flags below:
+ * 1. Save the flags early, as the XDP program might overwrite them.
* These flags ensure packets marked as VIRTIO_NET_HDR_F_DATA_VALID
* stay valid after XDP processing.
* 2. XDP doesn't work with partially checksummed packets (refer to
* virtnet_xdp_set()), so packets marked as
* VIRTIO_NET_HDR_F_NEEDS_CSUM get dropped during XDP processing.
*/
- flags = ((struct virtio_net_common_hdr *)buf)->hdr.flags;
- if (vi->mergeable_rx_bufs)
+ if (vi->mergeable_rx_bufs) {
+ flags = ((struct virtio_net_common_hdr *)buf)->hdr.flags;
skb = receive_mergeable(dev, vi, rq, buf, ctx, len, xdp_xmit,
stats);
- else if (vi->big_packets)
+ } else if (vi->big_packets) {
+ void *p = page_address((struct page *)buf);
+
+ flags = ((struct virtio_net_common_hdr *)p)->hdr.flags;
skb = receive_big(dev, vi, rq, buf, len, stats);
- else
+ } else {
+ flags = ((struct virtio_net_common_hdr *)buf)->hdr.flags;
skb = receive_small(dev, vi, rq, buf, ctx, len, xdp_xmit, stats);
+ }
if (unlikely(!skb))
return;
@@ -3311,6 +3323,10 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan)
pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest);
+ /* Make sure it's safe to cast between formats */
+ BUILD_BUG_ON(__alignof__(*hdr) != __alignof__(hdr->hash_hdr));
+ BUILD_BUG_ON(__alignof__(*hdr) != __alignof__(hdr->hash_hdr.hdr));
+
can_push = vi->any_header_sg &&
!((unsigned long)skb->data & (__alignof__(*hdr) - 1)) &&
!skb_header_cloned(skb) && skb_headroom(skb) >= hdr_len;
@@ -3323,7 +3339,8 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan)
hdr = &skb_vnet_common_hdr(skb)->tnl_hdr;
if (virtio_net_hdr_tnl_from_skb(skb, hdr, vi->tx_tnl,
- virtio_is_little_endian(vi->vdev), 0))
+ virtio_is_little_endian(vi->vdev), 0,
+ false))
return -EPROTO;
if (vi->mergeable_rx_bufs)
@@ -6750,7 +6767,7 @@ static int virtnet_xdp_rx_hash(const struct xdp_md *_ctx, u32 *hash,
hash_report = VIRTIO_NET_HASH_REPORT_NONE;
*rss_type = virtnet_xdp_rss_type[hash_report];
- *hash = __le32_to_cpu(hdr_hash->hash_value);
+ *hash = virtio_net_hash_value(hdr_hash);
return 0;
}
diff --git a/drivers/net/wan/framer/pef2256/pef2256.c b/drivers/net/wan/framer/pef2256/pef2256.c
index c5501826db1e..c058cc79137d 100644
--- a/drivers/net/wan/framer/pef2256/pef2256.c
+++ b/drivers/net/wan/framer/pef2256/pef2256.c
@@ -648,7 +648,8 @@ static int pef2256_add_audio_devices(struct pef2256 *pef2256)
audio_devs[i].id = i;
}
- ret = mfd_add_devices(pef2256->dev, 0, audio_devs, count, NULL, 0, NULL);
+ ret = devm_mfd_add_devices(pef2256->dev, 0, audio_devs, count,
+ NULL, 0, NULL);
kfree(audio_devs);
return ret;
}
@@ -822,8 +823,8 @@ static int pef2256_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pef2256);
- ret = mfd_add_devices(pef2256->dev, 0, pef2256_devs,
- ARRAY_SIZE(pef2256_devs), NULL, 0, NULL);
+ ret = devm_mfd_add_devices(pef2256->dev, 0, pef2256_devs,
+ ARRAY_SIZE(pef2256_devs), NULL, 0, NULL);
if (ret) {
dev_err(pef2256->dev, "add devices failed (%d)\n", ret);
return ret;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index b3b00d324075..b4aad6604d6d 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1764,32 +1764,33 @@ void ath10k_wmi_put_wmi_channel(struct ath10k *ar, struct wmi_channel *ch,
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
{
- unsigned long timeout = jiffies + WMI_SERVICE_READY_TIMEOUT_HZ;
unsigned long time_left, i;
- /* Sometimes the PCI HIF doesn't receive interrupt
- * for the service ready message even if the buffer
- * was completed. PCIe sniffer shows that it's
- * because the corresponding CE ring doesn't fires
- * it. Workaround here by polling CE rings. Since
- * the message could arrive at any time, continue
- * polling until timeout.
- */
- do {
+ time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
+ WMI_SERVICE_READY_TIMEOUT_HZ);
+ if (!time_left) {
+ /* Sometimes the PCI HIF doesn't receive interrupt
+ * for the service ready message even if the buffer
+ * was completed. PCIe sniffer shows that it's
+ * because the corresponding CE ring doesn't fires
+ * it. Workaround here by polling CE rings once.
+ */
+ ath10k_warn(ar, "failed to receive service ready completion, polling..\n");
+
for (i = 0; i < CE_COUNT; i++)
ath10k_hif_send_complete_check(ar, i, 1);
- /* The 100 ms granularity is a tradeoff considering scheduler
- * overhead and response latency
- */
time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
- msecs_to_jiffies(100));
- if (time_left)
- return 0;
- } while (time_before(jiffies, timeout));
+ WMI_SERVICE_READY_TIMEOUT_HZ);
+ if (!time_left) {
+ ath10k_warn(ar, "polling timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ ath10k_warn(ar, "service ready completion received, continuing normally\n");
+ }
- ath10k_warn(ar, "failed to receive service ready completion\n");
- return -ETIMEDOUT;
+ return 0;
}
int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 0491e3fd6b5e..e3b444333dee 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -5961,6 +5961,9 @@ static int wmi_process_mgmt_tx_comp(struct ath11k *ar,
dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
info = IEEE80211_SKB_CB(msdu);
+ memset(&info->status, 0, sizeof(info->status));
+ info->status.rates[0].idx = -1;
+
if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) &&
!tx_compl_param->status) {
info->flags |= IEEE80211_TX_STAT_ACK;
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index eacab798630a..db351c922018 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -4064,68 +4064,12 @@ static int ath12k_mac_fils_discovery(struct ath12k_link_vif *arvif,
return ret;
}
-static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif)
-{
- struct ath12k *ar = arvif->ar;
- struct ieee80211_vif *vif = arvif->ahvif->vif;
- struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf;
- enum wmi_sta_powersave_param param;
- struct ieee80211_bss_conf *info;
- enum wmi_sta_ps_mode psmode;
- int ret;
- int timeout;
- bool enable_ps;
-
- lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
-
- if (vif->type != NL80211_IFTYPE_STATION)
- return;
-
- enable_ps = arvif->ahvif->ps;
- if (enable_ps) {
- psmode = WMI_STA_PS_MODE_ENABLED;
- param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
-
- timeout = conf->dynamic_ps_timeout;
- if (timeout == 0) {
- info = ath12k_mac_get_link_bss_conf(arvif);
- if (!info) {
- ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n",
- vif->addr, arvif->link_id);
- return;
- }
-
- /* firmware doesn't like 0 */
- timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000;
- }
-
- ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
- timeout);
- if (ret) {
- ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n",
- arvif->vdev_id, ret);
- return;
- }
- } else {
- psmode = WMI_STA_PS_MODE_DISABLED;
- }
-
- ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n",
- arvif->vdev_id, psmode ? "enable" : "disable");
-
- ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode);
- if (ret)
- ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n",
- psmode, arvif->vdev_id, ret);
-}
-
static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u64 changed)
{
struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
unsigned long links = ahvif->links_map;
- struct ieee80211_vif_cfg *vif_cfg;
struct ieee80211_bss_conf *info;
struct ath12k_link_vif *arvif;
struct ieee80211_sta *sta;
@@ -4189,24 +4133,61 @@ static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw,
}
}
}
+}
- if (changed & BSS_CHANGED_PS) {
- links = ahvif->links_map;
- vif_cfg = &vif->cfg;
+static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif)
+{
+ struct ath12k *ar = arvif->ar;
+ struct ieee80211_vif *vif = arvif->ahvif->vif;
+ struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf;
+ enum wmi_sta_powersave_param param;
+ struct ieee80211_bss_conf *info;
+ enum wmi_sta_ps_mode psmode;
+ int ret;
+ int timeout;
+ bool enable_ps;
- for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
- arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]);
- if (!arvif || !arvif->ar)
- continue;
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
- ar = arvif->ar;
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ enable_ps = arvif->ahvif->ps;
+ if (enable_ps) {
+ psmode = WMI_STA_PS_MODE_ENABLED;
+ param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
- if (ar->ab->hw_params->supports_sta_ps) {
- ahvif->ps = vif_cfg->ps;
- ath12k_mac_vif_setup_ps(arvif);
+ timeout = conf->dynamic_ps_timeout;
+ if (timeout == 0) {
+ info = ath12k_mac_get_link_bss_conf(arvif);
+ if (!info) {
+ ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n",
+ vif->addr, arvif->link_id);
+ return;
}
+
+ /* firmware doesn't like 0 */
+ timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000;
}
+
+ ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
+ timeout);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n",
+ arvif->vdev_id, ret);
+ return;
+ }
+ } else {
+ psmode = WMI_STA_PS_MODE_DISABLED;
}
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n",
+ arvif->vdev_id, psmode ? "enable" : "disable");
+
+ ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode);
+ if (ret)
+ ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n",
+ psmode, arvif->vdev_id, ret);
}
static bool ath12k_mac_supports_tpc(struct ath12k *ar, struct ath12k_vif *ahvif,
@@ -4228,6 +4209,7 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
{
struct ath12k_vif *ahvif = arvif->ahvif;
struct ieee80211_vif *vif = ath12k_ahvif_to_vif(ahvif);
+ struct ieee80211_vif_cfg *vif_cfg = &vif->cfg;
struct cfg80211_chan_def def;
u32 param_id, param_value;
enum nl80211_band band;
@@ -4514,6 +4496,12 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
}
ath12k_mac_fils_discovery(arvif, info);
+
+ if (changed & BSS_CHANGED_PS &&
+ ar->ab->hw_params->supports_sta_ps) {
+ ahvif->ps = vif_cfg->ps;
+ ath12k_mac_vif_setup_ps(arvif);
+ }
}
static struct ath12k_vif_cache *ath12k_ahvif_get_link_cache(struct ath12k_vif *ahvif,
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/link.c b/drivers/net/wireless/intel/iwlwifi/mld/link.c
index 60d814bf5779..f6f52d297a72 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/link.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/link.c
@@ -708,18 +708,13 @@ static int
iwl_mld_get_chan_load_from_element(struct iwl_mld *mld,
struct ieee80211_bss_conf *link_conf)
{
- struct ieee80211_vif *vif = link_conf->vif;
const struct cfg80211_bss_ies *ies;
const struct element *bss_load_elem = NULL;
const struct ieee80211_bss_load_elem *bss_load;
guard(rcu)();
- if (ieee80211_vif_link_active(vif, link_conf->link_id))
- ies = rcu_dereference(link_conf->bss->beacon_ies);
- else
- ies = rcu_dereference(link_conf->bss->ies);
-
+ ies = rcu_dereference(link_conf->bss->beacon_ies);
if (ies)
bss_load_elem = cfg80211_find_elem(WLAN_EID_QBSS_LOAD,
ies->data, ies->len);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 9c9e0e1c6e1d..867807abde66 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -938,19 +938,12 @@ u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, u8 rate_idx)
{
+ u16 flags = iwl_mvm_mac80211_idx_to_hwrate(fw, rate_idx);
bool is_new_rate = iwl_fw_lookup_cmd_ver(fw, BEACON_TEMPLATE_CMD, 0) > 10;
- u16 flags, cck_flag;
-
- if (is_new_rate) {
- flags = iwl_mvm_mac80211_idx_to_hwrate(fw, rate_idx);
- cck_flag = IWL_MAC_BEACON_CCK;
- } else {
- cck_flag = IWL_MAC_BEACON_CCK_V1;
- flags = iwl_fw_rate_idx_to_plcp(rate_idx);
- }
if (rate_idx <= IWL_LAST_CCK_RATE)
- flags |= cck_flag;
+ flags |= is_new_rate ? IWL_MAC_BEACON_CCK
+ : IWL_MAC_BEACON_CCK_V1;
return flags;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 0c9c2492d8a7..0b12ee8ad618 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -463,7 +463,7 @@ static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm,
if (!aux_roc_te) /* Not a Aux ROC time event */
return -EINVAL;
- iwl_mvm_te_check_trigger(mvm, notif, te_data);
+ iwl_mvm_te_check_trigger(mvm, notif, aux_roc_te);
IWL_DEBUG_TE(mvm,
"Aux ROC time event notification - UID = 0x%x action %d (error = %d)\n",
@@ -475,14 +475,14 @@ static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm,
/* End TE, notify mac80211 */
ieee80211_remain_on_channel_expired(mvm->hw);
iwl_mvm_roc_finished(mvm); /* flush aux queue */
- list_del(&te_data->list); /* remove from list */
- te_data->running = false;
- te_data->vif = NULL;
- te_data->uid = 0;
- te_data->id = TE_MAX;
+ list_del(&aux_roc_te->list); /* remove from list */
+ aux_roc_te->running = false;
+ aux_roc_te->vif = NULL;
+ aux_roc_te->uid = 0;
+ aux_roc_te->id = TE_MAX;
} else if (le32_to_cpu(notif->action) == TE_V2_NOTIF_HOST_EVENT_START) {
set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
- te_data->running = true;
+ aux_roc_te->running = true;
ieee80211_ready_on_channel(mvm->hw); /* Start TE */
} else {
IWL_DEBUG_TE(mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 22602c32faa5..fa995e235d9b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -159,9 +159,15 @@ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx)
{
- return (rate_idx >= IWL_FIRST_OFDM_RATE ?
- rate_idx - IWL_FIRST_OFDM_RATE :
- rate_idx);
+ if (iwl_fw_lookup_cmd_ver(fw, TX_CMD, 0) > 8)
+ /* In the new rate legacy rates are indexed:
+ * 0 - 3 for CCK and 0 - 7 for OFDM.
+ */
+ return (rate_idx >= IWL_FIRST_OFDM_RATE ?
+ rate_idx - IWL_FIRST_OFDM_RATE :
+ rate_idx);
+
+ return iwl_fw_rate_idx_to_plcp(rate_idx);
}
u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac)
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 891e125ad30b..54d6d00ecdf1 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -2966,6 +2966,51 @@ mwl8k_cmd_rf_antenna(struct ieee80211_hw *hw, int antenna, int mask)
/*
* CMD_SET_BEACON.
*/
+
+static bool mwl8k_beacon_has_ds_params(const u8 *buf, int len)
+{
+ const struct ieee80211_mgmt *mgmt = (const void *)buf;
+ int ies_len;
+
+ if (len <= offsetof(struct ieee80211_mgmt, u.beacon.variable))
+ return false;
+
+ ies_len = len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
+
+ return cfg80211_find_ie(WLAN_EID_DS_PARAMS, mgmt->u.beacon.variable,
+ ies_len) != NULL;
+}
+
+static void mwl8k_beacon_copy_inject_ds_params(struct ieee80211_hw *hw,
+ u8 *buf_dst, const u8 *buf_src,
+ int src_len)
+{
+ const struct ieee80211_mgmt *mgmt = (const void *)buf_src;
+ static const u8 before_ds_params[] = {
+ WLAN_EID_SSID,
+ WLAN_EID_SUPP_RATES,
+ };
+ const u8 *ies;
+ int hdr_len, left, offs, pos;
+
+ ies = mgmt->u.beacon.variable;
+ hdr_len = offsetof(struct ieee80211_mgmt, u.beacon.variable);
+
+ offs = ieee80211_ie_split(ies, src_len - hdr_len, before_ds_params,
+ ARRAY_SIZE(before_ds_params), 0);
+
+ pos = hdr_len + offs;
+ left = src_len - pos;
+
+ memcpy(buf_dst, buf_src, pos);
+
+ /* Inject a DSSS Parameter Set after SSID + Supp Rates */
+ buf_dst[pos + 0] = WLAN_EID_DS_PARAMS;
+ buf_dst[pos + 1] = 1;
+ buf_dst[pos + 2] = hw->conf.chandef.chan->hw_value;
+
+ memcpy(buf_dst + pos + 3, buf_src + pos, left);
+}
struct mwl8k_cmd_set_beacon {
struct mwl8k_cmd_pkt_hdr header;
__le16 beacon_len;
@@ -2975,17 +3020,33 @@ struct mwl8k_cmd_set_beacon {
static int mwl8k_cmd_set_beacon(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u8 *beacon, int len)
{
+ bool ds_params_present = mwl8k_beacon_has_ds_params(beacon, len);
struct mwl8k_cmd_set_beacon *cmd;
- int rc;
+ int rc, final_len = len;
- cmd = kzalloc(sizeof(*cmd) + len, GFP_KERNEL);
+ if (!ds_params_present) {
+ /*
+ * mwl8k firmware requires a DS Params IE with the current
+ * channel in AP beacons. If mac80211/hostapd does not
+ * include it, inject one here. IE ID + length + channel
+ * number = 3 bytes.
+ */
+ final_len += 3;
+ }
+
+ cmd = kzalloc(sizeof(*cmd) + final_len, GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_BEACON);
- cmd->header.length = cpu_to_le16(sizeof(*cmd) + len);
- cmd->beacon_len = cpu_to_le16(len);
- memcpy(cmd->beacon, beacon, len);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd) + final_len);
+ cmd->beacon_len = cpu_to_le16(final_len);
+
+ if (ds_params_present)
+ memcpy(cmd->beacon, beacon, len);
+ else
+ mwl8k_beacon_copy_inject_ds_params(hw, cmd->beacon, beacon,
+ len);
rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
kfree(cmd);
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index ab904a7def1b..080c4f8a655a 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -7694,6 +7694,13 @@ int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
INIT_LIST_HEAD(&list);
list_for_each_entry_safe(ch_info, tmp, &scan_info->chan_list, list) {
+ /* The operating channel (tx_null == true) should
+ * not be last in the list, to avoid breaking
+ * RTL8851BU and RTL8832BU.
+ */
+ if (list_len + 1 == RTW89_SCAN_LIST_LIMIT_AX && ch_info->tx_null)
+ break;
+
list_move_tail(&ch_info->list, &list);
list_len++;
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index 9f856042a67a..5903d82e1ab1 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -2003,8 +2003,14 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
struct ieee80211_sta *sta = control->sta;
struct ieee80211_bss_conf *bss_conf;
+ /* This can happen in case of monitor injection */
+ if (!vif) {
+ ieee80211_free_txskb(hw, skb);
+ return;
+ }
+
if (link != IEEE80211_LINK_UNSPECIFIED) {
- bss_conf = rcu_dereference(txi->control.vif->link_conf[link]);
+ bss_conf = rcu_dereference(vif->link_conf[link]);
if (sta)
link_sta = rcu_dereference(sta->link[link]);
} else {
@@ -2065,13 +2071,13 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
return;
}
- if (txi->control.vif)
- hwsim_check_magic(txi->control.vif);
+ if (vif)
+ hwsim_check_magic(vif);
if (control->sta)
hwsim_check_sta_magic(control->sta);
if (ieee80211_hw_check(hw, SUPPORTS_RC_TABLE))
- ieee80211_get_tx_rates(txi->control.vif, control->sta, skb,
+ ieee80211_get_tx_rates(vif, control->sta, skb,
txi->control.rates,
ARRAY_SIZE(txi->control.rates));
@@ -6698,14 +6704,15 @@ static struct genl_family hwsim_genl_family __ro_after_init = {
.n_mcgrps = ARRAY_SIZE(hwsim_mcgrps),
};
-static void remove_user_radios(u32 portid)
+static void remove_user_radios(u32 portid, int netgroup)
{
struct mac80211_hwsim_data *entry, *tmp;
LIST_HEAD(list);
spin_lock_bh(&hwsim_radio_lock);
list_for_each_entry_safe(entry, tmp, &hwsim_radios, list) {
- if (entry->destroy_on_close && entry->portid == portid) {
+ if (entry->destroy_on_close && entry->portid == portid &&
+ entry->netgroup == netgroup) {
list_move(&entry->list, &list);
rhashtable_remove_fast(&hwsim_radios_rht, &entry->rht,
hwsim_rht_params);
@@ -6730,7 +6737,7 @@ static int mac80211_hwsim_netlink_notify(struct notifier_block *nb,
if (state != NETLINK_URELEASE)
return NOTIFY_DONE;
- remove_user_radios(notify->portid);
+ remove_user_radios(notify->portid, hwsim_net_get_netgroup(notify->net));
if (notify->portid == hwsim_net_get_wmediumd(notify->net)) {
printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink"
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index 2faa0de2a36e..8ee15a15f4ca 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -791,6 +791,7 @@ error:
if (urbs) {
for (i = 0; i < RX_URBS_COUNT; i++)
free_rx_urb(urbs[i]);
+ kfree(urbs);
}
return r;
}
diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c
index c814fbd756a1..f8bc9a39bfa3 100644
--- a/drivers/net/wwan/mhi_wwan_mbim.c
+++ b/drivers/net/wwan/mhi_wwan_mbim.c
@@ -98,7 +98,7 @@ static struct mhi_mbim_link *mhi_mbim_get_link_rcu(struct mhi_mbim_context *mbim
static int mhi_mbim_get_link_mux_id(struct mhi_controller *cntrl)
{
if (strcmp(cntrl->name, "foxconn-dw5934e") == 0 ||
- strcmp(cntrl->name, "foxconn-t99w515") == 0)
+ strcmp(cntrl->name, "foxconn-t99w640") == 0)
return WDS_BIND_MUX_DATA_PORT_MUX_ID;
return 0;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index fa4181d7de73..f1f719351f3f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -4901,7 +4901,6 @@ void nvme_remove_admin_tag_set(struct nvme_ctrl *ctrl)
*/
nvme_stop_keep_alive(ctrl);
blk_mq_destroy_queue(ctrl->admin_q);
- blk_put_queue(ctrl->admin_q);
if (ctrl->ops->flags & NVME_F_FABRICS) {
blk_mq_destroy_queue(ctrl->fabrics_q);
blk_put_queue(ctrl->fabrics_q);
@@ -5045,6 +5044,8 @@ static void nvme_free_ctrl(struct device *dev)
container_of(dev, struct nvme_ctrl, ctrl_device);
struct nvme_subsystem *subsys = ctrl->subsys;
+ if (ctrl->admin_q)
+ blk_put_queue(ctrl->admin_q);
if (!subsys || ctrl->instance != subsys->instance)
ida_free(&nvme_instance_ida, ctrl->instance);
nvme_free_cels(ctrl);
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 03987f497a5b..2c903729b0b9 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2355,17 +2355,11 @@ nvme_fc_ctrl_free(struct kref *ref)
container_of(ref, struct nvme_fc_ctrl, ref);
unsigned long flags;
- if (ctrl->ctrl.tagset)
- nvme_remove_io_tag_set(&ctrl->ctrl);
-
/* remove from rport list */
spin_lock_irqsave(&ctrl->rport->lock, flags);
list_del(&ctrl->ctrl_list);
spin_unlock_irqrestore(&ctrl->rport->lock, flags);
- nvme_unquiesce_admin_queue(&ctrl->ctrl);
- nvme_remove_admin_tag_set(&ctrl->ctrl);
-
kfree(ctrl->queues);
put_device(ctrl->dev);
@@ -3259,13 +3253,20 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl)
{
struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
- cancel_work_sync(&ctrl->ioerr_work);
cancel_delayed_work_sync(&ctrl->connect_work);
+
/*
* kill the association on the link side. this will block
* waiting for io to terminate
*/
nvme_fc_delete_association(ctrl);
+ cancel_work_sync(&ctrl->ioerr_work);
+
+ if (ctrl->ctrl.tagset)
+ nvme_remove_io_tag_set(&ctrl->ctrl);
+
+ nvme_unquiesce_admin_queue(&ctrl->ctrl);
+ nvme_remove_admin_tag_set(&ctrl->ctrl);
}
static void
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 543e17aead12..e35eccacee8c 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -793,7 +793,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns)
return;
}
nvme_add_ns_head_cdev(head);
- kblockd_schedule_work(&head->partition_scan_work);
+ queue_work(nvme_wq, &head->partition_scan_work);
}
nvme_mpath_add_sysfs_link(ns->head);
diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c
index ceba21684e82..300d5e032f6d 100644
--- a/drivers/nvme/target/auth.c
+++ b/drivers/nvme/target/auth.c
@@ -298,7 +298,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response,
const char *hash_name;
u8 *challenge = req->sq->dhchap_c1;
struct nvme_dhchap_key *transformed_key;
- u8 buf[4], sc_c = ctrl->concat ? 1 : 0;
+ u8 buf[4];
int ret;
hash_name = nvme_auth_hmac_name(ctrl->shash_id);
@@ -367,7 +367,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response,
ret = crypto_shash_update(shash, buf, 2);
if (ret)
goto out;
- *buf = sc_c;
+ *buf = req->sq->sc_c;
ret = crypto_shash_update(shash, buf, 1);
if (ret)
goto out;
diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c
index bf01ec414c55..5946681cb0e3 100644
--- a/drivers/nvme/target/fabrics-cmd-auth.c
+++ b/drivers/nvme/target/fabrics-cmd-auth.c
@@ -43,6 +43,7 @@ static u8 nvmet_auth_negotiate(struct nvmet_req *req, void *d)
data->auth_protocol[0].dhchap.halen,
data->auth_protocol[0].dhchap.dhlen);
req->sq->dhchap_tid = le16_to_cpu(data->t_id);
+ req->sq->sc_c = data->sc_c;
if (data->sc_c != NVME_AUTH_SECP_NOSC) {
if (!IS_ENABLED(CONFIG_NVME_TARGET_TCP_TLS))
return NVME_AUTH_DHCHAP_FAILURE_CONCAT_MISMATCH;
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 51df72f5e89b..f3b09f4099f0 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -159,6 +159,7 @@ struct nvmet_sq {
bool authenticated;
struct delayed_work auth_expired_work;
u16 dhchap_tid;
+ u8 sc_c;
u8 dhchap_status;
u8 dhchap_step;
u8 *dhchap_c1;
diff --git a/drivers/nvmem/layouts.c b/drivers/nvmem/layouts.c
index f381ce1e84bd..7ebe53249035 100644
--- a/drivers/nvmem/layouts.c
+++ b/drivers/nvmem/layouts.c
@@ -51,7 +51,7 @@ static int nvmem_layout_bus_uevent(const struct device *dev,
int ret;
ret = of_device_uevent_modalias(dev, env);
- if (ret != ENODEV)
+ if (ret != -ENODEV)
return ret;
return 0;
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 4492b809094b..36f8c0985430 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -958,6 +958,7 @@ void pci_save_aspm_l1ss_state(struct pci_dev *dev);
void pci_restore_aspm_l1ss_state(struct pci_dev *dev);
#ifdef CONFIG_PCIEASPM
+void pcie_aspm_remove_cap(struct pci_dev *pdev, u32 lnkcap);
void pcie_aspm_init_link_state(struct pci_dev *pdev);
void pcie_aspm_exit_link_state(struct pci_dev *pdev);
void pcie_aspm_pm_state_change(struct pci_dev *pdev, bool locked);
@@ -965,6 +966,7 @@ void pcie_aspm_powersave_config_link(struct pci_dev *pdev);
void pci_configure_ltr(struct pci_dev *pdev);
void pci_bridge_reconfigure_ltr(struct pci_dev *pdev);
#else
+static inline void pcie_aspm_remove_cap(struct pci_dev *pdev, u32 lnkcap) { }
static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { }
static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) { }
static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev, bool locked) { }
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 79b965158473..cedea47a3547 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -814,7 +814,6 @@ static void pcie_aspm_override_default_link_state(struct pcie_link_state *link)
static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
{
struct pci_dev *child = link->downstream, *parent = link->pdev;
- u32 parent_lnkcap, child_lnkcap;
u16 parent_lnkctl, child_lnkctl;
struct pci_bus *linkbus = parent->subordinate;
@@ -829,9 +828,8 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
* If ASPM not supported, don't mess with the clocks and link,
* bail out now.
*/
- pcie_capability_read_dword(parent, PCI_EXP_LNKCAP, &parent_lnkcap);
- pcie_capability_read_dword(child, PCI_EXP_LNKCAP, &child_lnkcap);
- if (!(parent_lnkcap & child_lnkcap & PCI_EXP_LNKCAP_ASPMS))
+ if (!(parent->aspm_l0s_support && child->aspm_l0s_support) &&
+ !(parent->aspm_l1_support && child->aspm_l1_support))
return;
/* Configure common clock before checking latencies */
@@ -843,8 +841,6 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
* read-only Link Capabilities may change depending on common clock
* configuration (PCIe r5.0, sec 7.5.3.6).
*/
- pcie_capability_read_dword(parent, PCI_EXP_LNKCAP, &parent_lnkcap);
- pcie_capability_read_dword(child, PCI_EXP_LNKCAP, &child_lnkcap);
pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &parent_lnkctl);
pcie_capability_read_word(child, PCI_EXP_LNKCTL, &child_lnkctl);
@@ -864,7 +860,7 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
* given link unless components on both sides of the link each
* support L0s.
*/
- if (parent_lnkcap & child_lnkcap & PCI_EXP_LNKCAP_ASPM_L0S)
+ if (parent->aspm_l0s_support && child->aspm_l0s_support)
link->aspm_support |= PCIE_LINK_STATE_L0S;
if (child_lnkctl & PCI_EXP_LNKCTL_ASPM_L0S)
@@ -873,7 +869,7 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
link->aspm_enabled |= PCIE_LINK_STATE_L0S_DW;
/* Setup L1 state */
- if (parent_lnkcap & child_lnkcap & PCI_EXP_LNKCAP_ASPM_L1)
+ if (parent->aspm_l1_support && child->aspm_l1_support)
link->aspm_support |= PCIE_LINK_STATE_L1;
if (parent_lnkctl & child_lnkctl & PCI_EXP_LNKCTL_ASPM_L1)
@@ -1530,6 +1526,19 @@ int pci_enable_link_state_locked(struct pci_dev *pdev, int state)
}
EXPORT_SYMBOL(pci_enable_link_state_locked);
+void pcie_aspm_remove_cap(struct pci_dev *pdev, u32 lnkcap)
+{
+ if (lnkcap & PCI_EXP_LNKCAP_ASPM_L0S)
+ pdev->aspm_l0s_support = 0;
+ if (lnkcap & PCI_EXP_LNKCAP_ASPM_L1)
+ pdev->aspm_l1_support = 0;
+
+ pci_info(pdev, "ASPM: Link Capabilities%s%s treated as unsupported to avoid device defect\n",
+ lnkcap & PCI_EXP_LNKCAP_ASPM_L0S ? " L0s" : "",
+ lnkcap & PCI_EXP_LNKCAP_ASPM_L1 ? " L1" : "");
+
+}
+
static int pcie_aspm_set_policy(const char *val,
const struct kernel_param *kp)
{
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 0ce98e18b5a8..9cd032dff31e 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1656,6 +1656,13 @@ void set_pcie_port_type(struct pci_dev *pdev)
if (reg32 & PCI_EXP_LNKCAP_DLLLARC)
pdev->link_active_reporting = 1;
+#ifdef CONFIG_PCIEASPM
+ if (reg32 & PCI_EXP_LNKCAP_ASPM_L0S)
+ pdev->aspm_l0s_support = 1;
+ if (reg32 & PCI_EXP_LNKCAP_ASPM_L1)
+ pdev->aspm_l1_support = 1;
+#endif
+
parent = pci_upstream_bridge(pdev);
if (!parent)
return;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 214ed060ca1b..b9c252aa6fe0 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2494,28 +2494,27 @@ DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID,
*/
static void quirk_disable_aspm_l0s(struct pci_dev *dev)
{
- pci_info(dev, "Disabling L0s\n");
- pci_disable_link_state(dev, PCIE_LINK_STATE_L0S);
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10a7, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10a9, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10b6, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c6, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c7, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10c8, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10d6, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10db, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10dd, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10e1, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10ec, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s);
+ pcie_aspm_remove_cap(dev, PCI_EXP_LNKCAP_ASPM_L0S);
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10a7, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10a9, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10b6, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10c6, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10c7, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10c8, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10d6, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10db, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10dd, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e1, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10ec, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s);
static void quirk_disable_aspm_l0s_l1(struct pci_dev *dev)
{
- pci_info(dev, "Disabling ASPM L0s/L1\n");
- pci_disable_link_state(dev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+ pcie_aspm_remove_cap(dev,
+ PCI_EXP_LNKCAP_ASPM_L0S | PCI_EXP_LNKCAP_ASPM_L1);
}
/*
@@ -2523,7 +2522,10 @@ static void quirk_disable_aspm_l0s_l1(struct pci_dev *dev)
* upstream PCIe root port when ASPM is enabled. At least L0s mode is affected;
* disable both L0s and L1 for now to be safe.
*/
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x1080, quirk_disable_aspm_l0s_l1);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ASMEDIA, 0x1080, quirk_disable_aspm_l0s_l1);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_FREESCALE, 0x0451, quirk_disable_aspm_l0s_l1);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PASEMI, 0xa002, quirk_disable_aspm_l0s_l1);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0x1105, quirk_disable_aspm_l0s_l1);
/*
* Some Pericom PCIe-to-PCI bridges in reverse mode need the PCIe Retrain
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index e255c1b069ec..7dd282da67ce 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -1109,7 +1109,7 @@ static irqreturn_t pmu_sbi_ovf_handler(int irq, void *dev)
/* compute hardware counter index */
hidx = info->csr - CSR_CYCLE;
- /* check if the corresponding bit is set in sscountovf or overflow mask in shmem */
+ /* check if the corresponding bit is set in scountovf or overflow mask in shmem */
if (!(overflow & BIT(hidx)))
continue;
diff --git a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
index 68abb6d6cecd..a8f82104a384 100644
--- a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
+++ b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
@@ -532,6 +532,11 @@ static int cs42l43_gpio_add_pin_ranges(struct gpio_chip *chip)
return ret;
}
+static void cs42l43_fwnode_put(void *data)
+{
+ fwnode_handle_put(data);
+}
+
static int cs42l43_pin_probe(struct platform_device *pdev)
{
struct cs42l43 *cs42l43 = dev_get_drvdata(pdev->dev.parent);
@@ -563,10 +568,20 @@ static int cs42l43_pin_probe(struct platform_device *pdev)
priv->gpio_chip.ngpio = CS42L43_NUM_GPIOS;
if (is_of_node(fwnode)) {
- fwnode = fwnode_get_named_child_node(fwnode, "pinctrl");
-
- if (fwnode && !fwnode->dev)
- fwnode->dev = priv->dev;
+ struct fwnode_handle *child;
+
+ child = fwnode_get_named_child_node(fwnode, "pinctrl");
+ if (child) {
+ ret = devm_add_action_or_reset(&pdev->dev,
+ cs42l43_fwnode_put, child);
+ if (ret) {
+ fwnode_handle_put(child);
+ return ret;
+ }
+ if (!child->dev)
+ child->dev = priv->dev;
+ fwnode = child;
+ }
}
priv->gpio_chip.fwnode = fwnode;
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8189.c b/drivers/pinctrl/mediatek/pinctrl-mt8189.c
index 7028aff55ae5..f6a3e584588b 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8189.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8189.c
@@ -1642,9 +1642,7 @@ static const struct mtk_pin_reg_calc mt8189_reg_cals[PINCTRL_PIN_REG_MAX] = {
};
static const char * const mt8189_pinctrl_register_base_names[] = {
- "gpio_base", "iocfg_bm0_base", "iocfg_bm1_base", "iocfg_bm2_base", "iocfg_lm_base",
- "iocfg_lt0_base", "iocfg_lt1_base", "iocfg_rb0_base", "iocfg_rb1_base",
- "iocfg_rt_base"
+ "base", "lm", "rb0", "rb1", "bm0", "bm1", "bm2", "lt0", "lt1", "rt",
};
static const struct mtk_eint_hw mt8189_eint_hw = {
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8196.c b/drivers/pinctrl/mediatek/pinctrl-mt8196.c
index 82a73929c7a0..dec957c1724b 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8196.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8196.c
@@ -1801,10 +1801,8 @@ static const struct mtk_pin_reg_calc mt8196_reg_cals[PINCTRL_PIN_REG_MAX] = {
};
static const char * const mt8196_pinctrl_register_base_names[] = {
- "iocfg0", "iocfg_rt", "iocfg_rm1", "iocfg_rm2",
- "iocfg_rb", "iocfg_bm1", "iocfg_bm2", "iocfg_bm3",
- "iocfg_lt", "iocfg_lm1", "iocfg_lm2", "iocfg_lb1",
- "iocfg_lb2", "iocfg_tm1", "iocfg_tm2", "iocfg_tm3",
+ "base", "rt", "rm1", "rm2", "rb", "bm1", "bm2", "bm3",
+ "lt", "lm1", "lm2", "lb1", "lb2", "tm1", "tm2", "tm3",
};
static const struct mtk_eint_hw mt8196_eint_hw = {
diff --git a/drivers/pinctrl/nxp/pinctrl-s32cc.c b/drivers/pinctrl/nxp/pinctrl-s32cc.c
index 501eb296c760..35511f83d056 100644
--- a/drivers/pinctrl/nxp/pinctrl-s32cc.c
+++ b/drivers/pinctrl/nxp/pinctrl-s32cc.c
@@ -392,6 +392,7 @@ static int s32_pmx_gpio_request_enable(struct pinctrl_dev *pctldev,
gpio_pin->pin_id = offset;
gpio_pin->config = config;
+ INIT_LIST_HEAD(&gpio_pin->list);
spin_lock_irqsave(&ipctl->gpio_configs_lock, flags);
list_add(&gpio_pin->list, &ipctl->gpio_configs);
@@ -951,7 +952,7 @@ int s32_pinctrl_probe(struct platform_device *pdev,
spin_lock_init(&ipctl->gpio_configs_lock);
s32_pinctrl_desc =
- devm_kmalloc(&pdev->dev, sizeof(*s32_pinctrl_desc), GFP_KERNEL);
+ devm_kzalloc(&pdev->dev, sizeof(*s32_pinctrl_desc), GFP_KERNEL);
if (!s32_pinctrl_desc)
return -ENOMEM;
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 67525d542c5b..e99871b90ab9 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -189,7 +189,7 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev,
*/
if (d && i != gpio_func &&
!test_and_set_bit(d->hwirq, pctrl->disabled_for_mux))
- disable_irq(irq);
+ disable_irq_nosync(irq);
raw_spin_lock_irqsave(&pctrl->lock, flags);
diff --git a/drivers/pinctrl/realtek/Kconfig b/drivers/pinctrl/realtek/Kconfig
index 0fc6bd4fcb7e..400c9e5b16ad 100644
--- a/drivers/pinctrl/realtek/Kconfig
+++ b/drivers/pinctrl/realtek/Kconfig
@@ -6,6 +6,7 @@ config PINCTRL_RTD
default y
select PINMUX
select GENERIC_PINCONF
+ select REGMAP_MMIO
config PINCTRL_RTD1619B
tristate "Realtek DHC 1619B pin controller driver"
diff --git a/drivers/platform/arm64/lenovo-thinkpad-t14s.c b/drivers/platform/arm64/lenovo-thinkpad-t14s.c
index 1d5d11adaf32..cf6a1d3b2617 100644
--- a/drivers/platform/arm64/lenovo-thinkpad-t14s.c
+++ b/drivers/platform/arm64/lenovo-thinkpad-t14s.c
@@ -120,6 +120,7 @@ static int t14s_ec_write(void *context, unsigned int reg,
if (ret < 0)
return ret;
+ fsleep(10000);
return 0;
}
@@ -157,6 +158,7 @@ static int t14s_ec_read(void *context, unsigned int reg,
out:
i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT);
+ fsleep(10000);
return ret;
}
@@ -191,6 +193,8 @@ static int t14s_ec_read_evt(struct t14s_ec *ec, u8 *val)
if (ret < 0)
goto out;
+ fsleep(10000);
+
ret = 0;
out:
@@ -557,12 +561,6 @@ static int t14s_ec_probe(struct i2c_client *client)
return dev_err_probe(dev, PTR_ERR(ec->regmap),
"Failed to init regmap\n");
- ret = devm_request_threaded_irq(dev, client->irq, NULL,
- t14s_ec_irq_handler,
- IRQF_ONESHOT, dev_name(dev), ec);
- if (ret < 0)
- return dev_err_probe(dev, ret, "Failed to get IRQ\n");
-
ret = t14s_leds_probe(ec);
if (ret < 0)
return ret;
@@ -579,6 +577,12 @@ static int t14s_ec_probe(struct i2c_client *client)
if (ret < 0)
return ret;
+ ret = devm_request_threaded_irq(dev, client->irq, NULL,
+ t14s_ec_irq_handler,
+ IRQF_ONESHOT, dev_name(dev), ec);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to get IRQ\n");
+
/*
* Disable wakeup support by default, because the driver currently does
* not support masking any events and the laptop should not wake up when
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 46e62feeda3c..c883a28e0916 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -432,7 +432,7 @@ config WIRELESS_HOTKEY
depends on INPUT
help
This driver provides supports for the wireless buttons found on some AMD,
- HP, & Xioami laptops.
+ HP, & Xiaomi laptops.
On such systems the driver should load automatically (via ACPI alias).
To compile this driver as a module, choose M here: the module will
@@ -545,6 +545,7 @@ config MSI_WMI
config MSI_WMI_PLATFORM
tristate "MSI WMI Platform features"
depends on ACPI_WMI
+ depends on DMI
depends on HWMON
help
Say Y here if you want to have support for WMI-based platform features
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 13eb22b35aa8..d848afc91f87 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -102,6 +102,7 @@ MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026");
enum acer_wmi_event_ids {
WMID_HOTKEY_EVENT = 0x1,
+ WMID_BACKLIGHT_EVENT = 0x4,
WMID_ACCEL_OR_KBD_DOCK_EVENT = 0x5,
WMID_GAMING_TURBO_KEY_EVENT = 0x7,
WMID_AC_EVENT = 0x8,
@@ -2369,6 +2370,9 @@ static void acer_wmi_notify(union acpi_object *obj, void *context)
sparse_keymap_report_event(acer_wmi_input_dev, scancode, 1, true);
}
break;
+ case WMID_BACKLIGHT_EVENT:
+ /* Already handled by acpi-video */
+ break;
case WMID_ACCEL_OR_KBD_DOCK_EVENT:
acer_gsensor_event();
acer_kbd_dock_event(&return_value);
diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c
index d63aaad7ef59..404e62ad293a 100644
--- a/drivers/platform/x86/amd/pmc/pmc-quirks.c
+++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c
@@ -122,6 +122,14 @@ static const struct dmi_system_id fwbug_list[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "21A1"),
}
},
+ {
+ .ident = "ROG Xbox Ally RC73YA",
+ .driver_data = &quirk_spurious_8042,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "RC73YA"),
+ }
+ },
/* https://bugzilla.kernel.org/show_bug.cgi?id=218024 */
{
.ident = "V14 G4 AMN",
@@ -204,6 +212,23 @@ static const struct dmi_system_id fwbug_list[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "82ND"),
}
},
+ /* https://gitlab.freedesktop.org/drm/amd/-/issues/4618 */
+ {
+ .ident = "Lenovo Legion Go 2",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "83N0"),
+ }
+ },
+ {
+ .ident = "Lenovo Legion Go 2",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "83N1"),
+ }
+ },
/* https://gitlab.freedesktop.org/drm/amd/-/issues/2684 */
{
.ident = "HP Laptop 15s-eq2xxx",
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index bd318fd02ccf..cae3fcafd4d7 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -106,6 +106,7 @@ static void amd_pmc_get_ip_info(struct amd_pmc_dev *dev)
switch (dev->cpu_id) {
case AMD_CPU_ID_PCO:
case AMD_CPU_ID_RN:
+ case AMD_CPU_ID_VG:
case AMD_CPU_ID_YC:
case AMD_CPU_ID_CB:
dev->num_ips = 12;
@@ -517,6 +518,7 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
case AMD_CPU_ID_PCO:
return MSG_OS_HINT_PCO;
case AMD_CPU_ID_RN:
+ case AMD_CPU_ID_VG:
case AMD_CPU_ID_YC:
case AMD_CPU_ID_CB:
case AMD_CPU_ID_PS:
@@ -717,6 +719,7 @@ static const struct pci_device_id pmc_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RV) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_SP) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_SHP) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_VG) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_ROOT) },
{ }
diff --git a/drivers/platform/x86/amd/pmc/pmc.h b/drivers/platform/x86/amd/pmc/pmc.h
index 62f3e51020fd..fe3f53eb5955 100644
--- a/drivers/platform/x86/amd/pmc/pmc.h
+++ b/drivers/platform/x86/amd/pmc/pmc.h
@@ -156,6 +156,7 @@ void amd_mp2_stb_deinit(struct amd_pmc_dev *dev);
#define AMD_CPU_ID_RN 0x1630
#define AMD_CPU_ID_PCO AMD_CPU_ID_RV
#define AMD_CPU_ID_CZN AMD_CPU_ID_RN
+#define AMD_CPU_ID_VG 0x1645
#define AMD_CPU_ID_YC 0x14B5
#define AMD_CPU_ID_CB 0x14D8
#define AMD_CPU_ID_PS 0x14E8
diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c
index f417dcc9af35..fadf7aac6779 100644
--- a/drivers/platform/x86/dell/alienware-wmi-wmax.c
+++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c
@@ -90,34 +90,34 @@ static struct awcc_quirks empty_quirks;
static const struct dmi_system_id awcc_dmi_table[] __initconst = {
{
- .ident = "Alienware Area-51m",
+ .ident = "Alienware 16 Aurora",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware Area-51m"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware 16 Aurora"),
},
- .driver_data = &generic_quirks,
+ .driver_data = &g_series_quirks,
},
{
- .ident = "Alienware Area-51m R2",
+ .ident = "Alienware Area-51m",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware Area-51m R2"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware Area-51m"),
},
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware m15 R5",
+ .ident = "Alienware m15",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15 R5"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15"),
},
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware m15 R7",
+ .ident = "Alienware m16 R1 AMD",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15 R7"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1 AMD"),
},
.driver_data = &generic_quirks,
},
@@ -130,14 +130,6 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = {
.driver_data = &g_series_quirks,
},
{
- .ident = "Alienware m16 R1 AMD",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1 AMD"),
- },
- .driver_data = &generic_quirks,
- },
- {
.ident = "Alienware m16 R2",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
@@ -146,114 +138,66 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = {
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware m17 R5",
+ .ident = "Alienware m17",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17"),
},
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware m18 R2",
+ .ident = "Alienware m18",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m18 R2"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m18"),
},
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware x15 R1",
+ .ident = "Alienware x15",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15 R1"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15"),
},
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware x15 R2",
+ .ident = "Alienware x17",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15 R2"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x17"),
},
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware x17 R2",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x17 R2"),
- },
- .driver_data = &generic_quirks,
- },
- {
- .ident = "Dell Inc. G15 5510",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5510"),
- },
- .driver_data = &g_series_quirks,
- },
- {
- .ident = "Dell Inc. G15 5511",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5511"),
- },
- .driver_data = &g_series_quirks,
- },
- {
- .ident = "Dell Inc. G15 5515",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"),
- },
- .driver_data = &g_series_quirks,
- },
- {
- .ident = "Dell Inc. G15 5530",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5530"),
- },
- .driver_data = &g_series_quirks,
- },
- {
- .ident = "Dell Inc. G16 7630",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell G16 7630"),
- },
- .driver_data = &g_series_quirks,
- },
- {
- .ident = "Dell Inc. G3 3500",
+ .ident = "Dell Inc. G15",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "G3 3500"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15"),
},
.driver_data = &g_series_quirks,
},
{
- .ident = "Dell Inc. G3 3590",
+ .ident = "Dell Inc. G16",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "G3 3590"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell G16"),
},
.driver_data = &g_series_quirks,
},
{
- .ident = "Dell Inc. G5 5500",
+ .ident = "Dell Inc. G3",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "G5 5500"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G3"),
},
.driver_data = &g_series_quirks,
},
{
- .ident = "Dell Inc. G5 5505",
+ .ident = "Dell Inc. G5",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "G5 5505"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G5"),
},
.driver_data = &g_series_quirks,
},
diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c
index 841a5414d28a..28076929d6af 100644
--- a/drivers/platform/x86/dell/dell-wmi-base.c
+++ b/drivers/platform/x86/dell/dell-wmi-base.c
@@ -365,6 +365,13 @@ static const struct key_entry dell_wmi_keymap_type_0012[] = {
/* Backlight brightness change event */
{ KE_IGNORE, 0x0003, { KEY_RESERVED } },
+ /*
+ * Electronic privacy screen toggled, extended data gives state,
+ * separate entries for on/off see handling in dell_wmi_process_key().
+ */
+ { KE_KEY, 0x000c, { KEY_EPRIVACY_SCREEN_OFF } },
+ { KE_KEY, 0x000c, { KEY_EPRIVACY_SCREEN_ON } },
+
/* Ultra-performance mode switch request */
{ KE_IGNORE, 0x000d, { KEY_RESERVED } },
@@ -435,6 +442,11 @@ static int dell_wmi_process_key(struct wmi_device *wdev, int type, int code, u16
"Dell tablet mode switch",
SW_TABLET_MODE, !buffer[0]);
return 1;
+ } else if (type == 0x0012 && code == 0x000c && remaining > 0) {
+ /* Eprivacy toggle, switch to "on" key entry for on events */
+ if (buffer[0] == 2)
+ key++;
+ used = 1;
} else if (type == 0x0012 && code == 0x000d && remaining > 0) {
value = (buffer[2] == 2);
used = 1;
diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
index 8b3533d6ba09..ad9d9f97960f 100644
--- a/drivers/platform/x86/hp/hp-wmi.c
+++ b/drivers/platform/x86/hp/hp-wmi.c
@@ -92,9 +92,11 @@ static const char * const victus_thermal_profile_boards[] = {
"8A25"
};
-/* DMI Board names of Victus 16-r1000 and Victus 16-s1000 laptops */
+/* DMI Board names of Victus 16-r and Victus 16-s laptops */
static const char * const victus_s_thermal_profile_boards[] = {
- "8C99", "8C9C"
+ "8BBE", "8BD4", "8BD5",
+ "8C78", "8C99", "8C9C",
+ "8D41",
};
enum hp_wmi_radio {
diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c
index c3772df34679..8a4c54089ace 100644
--- a/drivers/platform/x86/huawei-wmi.c
+++ b/drivers/platform/x86/huawei-wmi.c
@@ -81,6 +81,10 @@ static const struct key_entry huawei_wmi_keymap[] = {
{ KE_KEY, 0x289, { KEY_WLAN } },
// Huawei |M| key
{ KE_KEY, 0x28a, { KEY_CONFIG } },
+ // HONOR YOYO key
+ { KE_KEY, 0x28b, { KEY_NOTIFICATION_CENTER } },
+ // HONOR print screen
+ { KE_KEY, 0x28e, { KEY_PRINT } },
// Keyboard backlit
{ KE_IGNORE, 0x293, { KEY_KBDILLUMTOGGLE } },
{ KE_IGNORE, 0x294, { KEY_KBDILLUMUP } },
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index f25a427cccda..9c07a7faf18f 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -55,6 +55,7 @@ static const struct acpi_device_id intel_hid_ids[] = {
{ "INTC10CB" },
{ "INTC10CC" },
{ "INTC10F1" },
+ { "INTC10F2" },
{ }
};
MODULE_DEVICE_TABLE(acpi, intel_hid_ids);
diff --git a/drivers/platform/x86/intel/int3472/clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
index 476ec24d3702..9e052b164a1a 100644
--- a/drivers/platform/x86/intel/int3472/clk_and_regulator.c
+++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
@@ -245,15 +245,12 @@ int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,
if (IS_ERR(regulator->rdev))
return PTR_ERR(regulator->rdev);
- int3472->regulators[int3472->n_regulator_gpios].ena_gpio = gpio;
int3472->n_regulator_gpios++;
return 0;
}
void skl_int3472_unregister_regulator(struct int3472_discrete_device *int3472)
{
- for (int i = 0; i < int3472->n_regulator_gpios; i++) {
+ for (int i = 0; i < int3472->n_regulator_gpios; i++)
regulator_unregister(int3472->regulators[i].rdev);
- gpiod_put(int3472->regulators[i].ena_gpio);
- }
}
diff --git a/drivers/platform/x86/intel/int3472/led.c b/drivers/platform/x86/intel/int3472/led.c
index f1d6d7b0cb75..b1d84b968112 100644
--- a/drivers/platform/x86/intel/int3472/led.c
+++ b/drivers/platform/x86/intel/int3472/led.c
@@ -43,7 +43,7 @@ int skl_int3472_register_pled(struct int3472_discrete_device *int3472, struct gp
int3472->pled.lookup.provider = int3472->pled.name;
int3472->pled.lookup.dev_id = int3472->sensor_name;
- int3472->pled.lookup.con_id = "privacy-led";
+ int3472->pled.lookup.con_id = "privacy";
led_add_lookup(&int3472->pled.lookup);
return 0;
diff --git a/drivers/platform/x86/intel/punit_ipc.c b/drivers/platform/x86/intel/punit_ipc.c
index bafac8aa2baf..14513010daad 100644
--- a/drivers/platform/x86/intel/punit_ipc.c
+++ b/drivers/platform/x86/intel/punit_ipc.c
@@ -250,7 +250,7 @@ static int intel_punit_ipc_probe(struct platform_device *pdev)
} else {
ret = devm_request_irq(&pdev->dev, irq, intel_punit_ioc,
IRQF_NO_SUSPEND, "intel_punit_ipc",
- &punit_ipcdev);
+ punit_ipcdev);
if (ret) {
dev_err(&pdev->dev, "Failed to request irq: %d\n", irq);
return ret;
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
index 3f4343147dad..950ede5eab76 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
@@ -108,11 +108,11 @@ static int isst_if_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ret = pci_read_config_dword(pdev, 0xD0, &mmio_base);
if (ret)
- return ret;
+ return pcibios_err_to_errno(ret);
ret = pci_read_config_dword(pdev, 0xFC, &pcu_base);
if (ret)
- return ret;
+ return pcibios_err_to_errno(ret);
pcu_base &= GENMASK(10, 0);
base_addr = (u64)mmio_base << 23 | (u64) pcu_base << 12;
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
index 70ae11519837..0abe850ef54e 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
@@ -40,7 +40,7 @@
* @agent_type_mask: Bit mask of all hardware agents for this domain
* @uncore_attr_group: Attribute group storage
* @max_freq_khz_kobj_attr: Storage for kobject attribute max_freq_khz
- * @mix_freq_khz_kobj_attr: Storage for kobject attribute min_freq_khz
+ * @min_freq_khz_kobj_attr: Storage for kobject attribute min_freq_khz
* @initial_max_freq_khz_kobj_attr: Storage for kobject attribute initial_max_freq_khz
* @initial_min_freq_khz_kobj_attr: Storage for kobject attribute initial_min_freq_khz
* @current_freq_khz_kobj_attr: Storage for kobject attribute current_freq_khz
@@ -48,13 +48,14 @@
* @fabric_cluster_id_kobj_attr: Storage for kobject attribute fabric_cluster_id
* @package_id_kobj_attr: Storage for kobject attribute package_id
* @elc_low_threshold_percent_kobj_attr:
- Storage for kobject attribute elc_low_threshold_percent
+ * Storage for kobject attribute elc_low_threshold_percent
* @elc_high_threshold_percent_kobj_attr:
- Storage for kobject attribute elc_high_threshold_percent
+ * Storage for kobject attribute elc_high_threshold_percent
* @elc_high_threshold_enable_kobj_attr:
- Storage for kobject attribute elc_high_threshold_enable
+ * Storage for kobject attribute elc_high_threshold_enable
* @elc_floor_freq_khz_kobj_attr: Storage for kobject attribute elc_floor_freq_khz
* @agent_types_kobj_attr: Storage for kobject attribute agent_type
+ * @die_id_kobj_attr: Attribute storage for die_id information
* @uncore_attrs: Attribute storage for group creation
*
* This structure is used to encapsulate all data related to uncore sysfs
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c
index 2a6897035150..0dfc552b2802 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c
@@ -256,6 +256,10 @@ static const struct x86_cpu_id intel_uncore_cpu_ids[] = {
X86_MATCH_VFM(INTEL_ARROWLAKE, NULL),
X86_MATCH_VFM(INTEL_ARROWLAKE_H, NULL),
X86_MATCH_VFM(INTEL_LUNARLAKE_M, NULL),
+ X86_MATCH_VFM(INTEL_PANTHERLAKE_L, NULL),
+ X86_MATCH_VFM(INTEL_WILDCATLAKE_L, NULL),
+ X86_MATCH_VFM(INTEL_NOVALAKE, NULL),
+ X86_MATCH_VFM(INTEL_NOVALAKE_L, NULL),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_uncore_cpu_ids);
diff --git a/drivers/platform/x86/msi-wmi-platform.c b/drivers/platform/x86/msi-wmi-platform.c
index dc5e9878cb68..e912fcc12d12 100644
--- a/drivers/platform/x86/msi-wmi-platform.c
+++ b/drivers/platform/x86/msi-wmi-platform.c
@@ -14,6 +14,7 @@
#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/device/driver.h>
+#include <linux/dmi.h>
#include <linux/errno.h>
#include <linux/hwmon.h>
#include <linux/kernel.h>
@@ -28,7 +29,7 @@
#define DRIVER_NAME "msi-wmi-platform"
-#define MSI_PLATFORM_GUID "ABBC0F6E-8EA1-11d1-00A0-C90629100000"
+#define MSI_PLATFORM_GUID "ABBC0F6E-8EA1-11D1-00A0-C90629100000"
#define MSI_WMI_PLATFORM_INTERFACE_VERSION 2
@@ -448,7 +449,45 @@ static struct wmi_driver msi_wmi_platform_driver = {
.probe = msi_wmi_platform_probe,
.no_singleton = true,
};
-module_wmi_driver(msi_wmi_platform_driver);
+
+/*
+ * MSI reused the WMI GUID from the WMI-ACPI sample code provided by Microsoft,
+ * so other manufacturers might use it as well for their WMI-ACPI implementations.
+ */
+static const struct dmi_system_id msi_wmi_platform_whitelist[] __initconst = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
+ },
+ },
+ { }
+};
+
+static int __init msi_wmi_platform_module_init(void)
+{
+ if (!dmi_check_system(msi_wmi_platform_whitelist)) {
+ if (!force)
+ return -ENODEV;
+
+ pr_warn("Ignoring DMI whitelist\n");
+ }
+
+ return wmi_driver_register(&msi_wmi_platform_driver);
+}
+
+static void __exit msi_wmi_platform_module_exit(void)
+{
+ wmi_driver_unregister(&msi_wmi_platform_driver);
+}
+
+module_init(msi_wmi_platform_module_init);
+module_exit(msi_wmi_platform_module_exit);
+
MODULE_AUTHOR("Armin Wolf <W_Armin@gmx.de>");
MODULE_DESCRIPTION("MSI WMI platform features");
diff --git a/drivers/pmdomain/arm/scmi_pm_domain.c b/drivers/pmdomain/arm/scmi_pm_domain.c
index 8fe1c0a501c9..b5e2ffd5ea64 100644
--- a/drivers/pmdomain/arm/scmi_pm_domain.c
+++ b/drivers/pmdomain/arm/scmi_pm_domain.c
@@ -41,7 +41,7 @@ static int scmi_pd_power_off(struct generic_pm_domain *domain)
static int scmi_pm_domain_probe(struct scmi_device *sdev)
{
- int num_domains, i;
+ int num_domains, i, ret;
struct device *dev = &sdev->dev;
struct device_node *np = dev->of_node;
struct scmi_pm_domain *scmi_pd;
@@ -108,9 +108,18 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev)
scmi_pd_data->domains = domains;
scmi_pd_data->num_domains = num_domains;
+ ret = of_genpd_add_provider_onecell(np, scmi_pd_data);
+ if (ret)
+ goto err_rm_genpds;
+
dev_set_drvdata(dev, scmi_pd_data);
- return of_genpd_add_provider_onecell(np, scmi_pd_data);
+ return 0;
+err_rm_genpds:
+ for (i = num_domains - 1; i >= 0; i--)
+ pm_genpd_remove(domains[i]);
+
+ return ret;
}
static void scmi_pm_domain_remove(struct scmi_device *sdev)
diff --git a/drivers/pmdomain/imx/gpc.c b/drivers/pmdomain/imx/gpc.c
index 33991f3c6b55..a34b260274f7 100644
--- a/drivers/pmdomain/imx/gpc.c
+++ b/drivers/pmdomain/imx/gpc.c
@@ -536,6 +536,8 @@ static void imx_gpc_remove(struct platform_device *pdev)
return;
}
}
+
+ of_node_put(pgc_node);
}
static struct platform_driver imx_gpc_driver = {
diff --git a/drivers/pmdomain/mediatek/mtk-pm-domains.c b/drivers/pmdomain/mediatek/mtk-pm-domains.c
index 0ebe7379b94e..9c9323c8c93a 100644
--- a/drivers/pmdomain/mediatek/mtk-pm-domains.c
+++ b/drivers/pmdomain/mediatek/mtk-pm-domains.c
@@ -748,6 +748,18 @@ static void scpsys_domain_cleanup(struct scpsys *scpsys)
}
}
+static struct device_node *scpsys_get_legacy_regmap(struct device_node *np, const char *pn)
+{
+ struct device_node *local_node;
+
+ for_each_child_of_node(np, local_node) {
+ if (of_property_present(local_node, pn))
+ return local_node;
+ }
+
+ return NULL;
+}
+
static int scpsys_get_bus_protection_legacy(struct device *dev, struct scpsys *scpsys)
{
const u8 bp_blocks[3] = {
@@ -769,7 +781,7 @@ static int scpsys_get_bus_protection_legacy(struct device *dev, struct scpsys *s
* this makes it then possible to allocate the array of bus_prot
* regmaps and convert all to the new style handling.
*/
- node = of_find_node_with_property(np, "mediatek,infracfg");
+ node = scpsys_get_legacy_regmap(np, "mediatek,infracfg");
if (node) {
regmap[0] = syscon_regmap_lookup_by_phandle(node, "mediatek,infracfg");
of_node_put(node);
@@ -782,7 +794,7 @@ static int scpsys_get_bus_protection_legacy(struct device *dev, struct scpsys *s
regmap[0] = NULL;
}
- node = of_find_node_with_property(np, "mediatek,smi");
+ node = scpsys_get_legacy_regmap(np, "mediatek,smi");
if (node) {
smi_np = of_parse_phandle(node, "mediatek,smi", 0);
of_node_put(node);
@@ -800,7 +812,7 @@ static int scpsys_get_bus_protection_legacy(struct device *dev, struct scpsys *s
regmap[1] = NULL;
}
- node = of_find_node_with_property(np, "mediatek,infracfg-nao");
+ node = scpsys_get_legacy_regmap(np, "mediatek,infracfg-nao");
if (node) {
regmap[2] = syscon_regmap_lookup_by_phandle(node, "mediatek,infracfg-nao");
num_regmaps++;
diff --git a/drivers/pmdomain/samsung/exynos-pm-domains.c b/drivers/pmdomain/samsung/exynos-pm-domains.c
index 5d478bb37ad6..5c3aa8983087 100644
--- a/drivers/pmdomain/samsung/exynos-pm-domains.c
+++ b/drivers/pmdomain/samsung/exynos-pm-domains.c
@@ -92,13 +92,14 @@ static const struct of_device_id exynos_pm_domain_of_match[] = {
{ },
};
-static const char *exynos_get_domain_name(struct device_node *node)
+static const char *exynos_get_domain_name(struct device *dev,
+ struct device_node *node)
{
const char *name;
if (of_property_read_string(node, "label", &name) < 0)
name = kbasename(node->full_name);
- return kstrdup_const(name, GFP_KERNEL);
+ return devm_kstrdup_const(dev, name, GFP_KERNEL);
}
static int exynos_pd_probe(struct platform_device *pdev)
@@ -115,20 +116,27 @@ static int exynos_pd_probe(struct platform_device *pdev)
if (!pd)
return -ENOMEM;
- pd->pd.name = exynos_get_domain_name(np);
+ pd->pd.name = exynos_get_domain_name(dev, np);
if (!pd->pd.name)
return -ENOMEM;
pd->base = of_iomap(np, 0);
- if (!pd->base) {
- kfree_const(pd->pd.name);
+ if (!pd->base)
return -ENODEV;
- }
pd->pd.power_off = exynos_pd_power_off;
pd->pd.power_on = exynos_pd_power_on;
pd->local_pwr_cfg = pm_domain_cfg->local_pwr_cfg;
+ /*
+ * Some Samsung platforms with bootloaders turning on the splash-screen
+ * and handing it over to the kernel, requires the power-domains to be
+ * reset during boot.
+ */
+ if (IS_ENABLED(CONFIG_ARM) &&
+ of_device_is_compatible(np, "samsung,exynos4210-pd"))
+ exynos_pd_power_off(&pd->pd);
+
on = readl_relaxed(pd->base + 0x4) & pd->local_pwr_cfg;
pm_genpd_init(&pd->pd, NULL, !on);
@@ -147,15 +155,6 @@ static int exynos_pd_probe(struct platform_device *pdev)
parent.np, child.np);
}
- /*
- * Some Samsung platforms with bootloaders turning on the splash-screen
- * and handing it over to the kernel, requires the power-domains to be
- * reset during boot. As a temporary hack to manage this, let's enforce
- * a sync_state.
- */
- if (!ret)
- of_genpd_sync_state(np);
-
pm_runtime_enable(dev);
return ret;
}
diff --git a/drivers/pmdomain/tegra/powergate-bpmp.c b/drivers/pmdomain/tegra/powergate-bpmp.c
index b0138ca9f851..9f4366250bfd 100644
--- a/drivers/pmdomain/tegra/powergate-bpmp.c
+++ b/drivers/pmdomain/tegra/powergate-bpmp.c
@@ -184,6 +184,7 @@ tegra_powergate_add(struct tegra_bpmp *bpmp,
powergate->genpd.name = kstrdup(info->name, GFP_KERNEL);
powergate->genpd.power_on = tegra_powergate_power_on;
powergate->genpd.power_off = tegra_powergate_power_off;
+ powergate->genpd.flags = GENPD_FLAG_NO_STAY_ON;
err = pm_genpd_init(&powergate->genpd, NULL, off);
if (err < 0) {
diff --git a/drivers/power/supply/intel_dc_ti_battery.c b/drivers/power/supply/intel_dc_ti_battery.c
index 56b0c92e9d28..67a75281b0ac 100644
--- a/drivers/power/supply/intel_dc_ti_battery.c
+++ b/drivers/power/supply/intel_dc_ti_battery.c
@@ -127,7 +127,8 @@ struct dc_ti_battery_chip {
static int dc_ti_battery_get_voltage_and_current_now(struct power_supply *psy, int *volt, int *curr)
{
struct dc_ti_battery_chip *chip = power_supply_get_drvdata(psy);
- s64 cnt_start_usec, now_usec, sleep_usec;
+ ktime_t ktime;
+ s64 sleep_usec;
unsigned int reg_val;
s32 acc, smpl_ctr;
int ret;
@@ -141,16 +142,17 @@ static int dc_ti_battery_get_voltage_and_current_now(struct power_supply *psy, i
if (ret)
goto out_err;
- cnt_start_usec = ktime_get_ns() / NSEC_PER_USEC;
+ ktime = ktime_get();
/* Read Vbat, convert IIO mV to power-supply ųV */
ret = iio_read_channel_processed_scale(chip->vbat_channel, volt, 1000);
if (ret < 0)
goto out_err;
+ ktime = ktime_sub(ktime_get(), ktime);
+
/* Sleep at least 3 sample-times + slack to get 3+ CC samples */
- now_usec = ktime_get_ns() / NSEC_PER_USEC;
- sleep_usec = 3 * SMPL_INTVL_US + SLEEP_SLACK_US - (now_usec - cnt_start_usec);
+ sleep_usec = 3 * SMPL_INTVL_US + SLEEP_SLACK_US - ktime_to_us(ktime);
if (sleep_usec > 0 && sleep_usec < 1000000)
usleep_range(sleep_usec, sleep_usec + SLEEP_SLACK_US);
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 8106eb617c8c..c61cf9edac48 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -561,10 +561,14 @@ long ptp_ioctl(struct posix_clock_context *pccontext, unsigned int cmd,
return ptp_mask_en_single(pccontext->private_clkdata, argptr);
case PTP_SYS_OFFSET_PRECISE_CYCLES:
+ if (!ptp->has_cycles)
+ return -EOPNOTSUPP;
return ptp_sys_offset_precise(ptp, argptr,
ptp->info->getcrosscycles);
case PTP_SYS_OFFSET_EXTENDED_CYCLES:
+ if (!ptp->has_cycles)
+ return -EOPNOTSUPP;
return ptp_sys_offset_extended(ptp, argptr,
ptp->info->getcyclesx64);
default:
diff --git a/drivers/pwm/pwm-adp5585.c b/drivers/pwm/pwm-adp5585.c
index dc2860979e24..806f8d79b0d7 100644
--- a/drivers/pwm/pwm-adp5585.c
+++ b/drivers/pwm/pwm-adp5585.c
@@ -190,13 +190,13 @@ static int adp5585_pwm_probe(struct platform_device *pdev)
return 0;
}
-static const struct adp5585_pwm_chip adp5589_pwm_chip_info = {
+static const struct adp5585_pwm_chip adp5585_pwm_chip_info = {
.pwm_cfg = ADP5585_PWM_CFG,
.pwm_offt_low = ADP5585_PWM_OFFT_LOW,
.pwm_ont_low = ADP5585_PWM_ONT_LOW,
};
-static const struct adp5585_pwm_chip adp5585_pwm_chip_info = {
+static const struct adp5585_pwm_chip adp5589_pwm_chip_info = {
.pwm_cfg = ADP5589_PWM_CFG,
.pwm_offt_low = ADP5589_PWM_OFFT_LOW,
.pwm_ont_low = ADP5589_PWM_ONT_LOW,
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 1cb647ed70c6..a2d16e9abfb5 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -334,6 +334,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
ret = dev_err_probe(&pdev->dev, PTR_ERR(drvdata->dev),
"Failed to register regulator: %ld\n",
PTR_ERR(drvdata->dev));
+ gpiod_put(cfg.ena_gpiod);
return ret;
}
diff --git a/drivers/regulator/rtq2208-regulator.c b/drivers/regulator/rtq2208-regulator.c
index 9cde7181b0f0..f669a562f036 100644
--- a/drivers/regulator/rtq2208-regulator.c
+++ b/drivers/regulator/rtq2208-regulator.c
@@ -53,7 +53,7 @@
#define RTQ2208_MASK_BUCKPH_GROUP1 GENMASK(6, 4)
#define RTQ2208_MASK_BUCKPH_GROUP2 GENMASK(2, 0)
#define RTQ2208_MASK_LDO2_OPT0 BIT(7)
-#define RTQ2208_MASK_LDO2_OPT1 BIT(6)
+#define RTQ2208_MASK_LDO2_OPT1 BIT(7)
#define RTQ2208_MASK_LDO1_FIXED BIT(6)
/* Size */
@@ -543,14 +543,14 @@ static int rtq2208_regulator_check(struct device *dev, int *num, int *regulator_
switch (FIELD_GET(RTQ2208_MASK_BUCKPH_GROUP2, buck_phase)) {
case 2:
- rtq2208_used_table[RTQ2208_BUCK_F] = true;
+ rtq2208_used_table[RTQ2208_BUCK_H] = true;
fallthrough;
case 1:
rtq2208_used_table[RTQ2208_BUCK_E] = true;
fallthrough;
case 0:
case 3:
- rtq2208_used_table[RTQ2208_BUCK_H] = true;
+ rtq2208_used_table[RTQ2208_BUCK_F] = true;
fallthrough;
default:
rtq2208_used_table[RTQ2208_BUCK_G] = true;
diff --git a/drivers/reset/reset-imx8mp-audiomix.c b/drivers/reset/reset-imx8mp-audiomix.c
index 6b357adfe646..eceb37ff5dc5 100644
--- a/drivers/reset/reset-imx8mp-audiomix.c
+++ b/drivers/reset/reset-imx8mp-audiomix.c
@@ -14,8 +14,8 @@
#include <linux/reset-controller.h>
#define IMX8MP_AUDIOMIX_EARC_RESET_OFFSET 0x200
-#define IMX8MP_AUDIOMIX_EARC_RESET_MASK BIT(1)
-#define IMX8MP_AUDIOMIX_EARC_PHY_RESET_MASK BIT(2)
+#define IMX8MP_AUDIOMIX_EARC_RESET_MASK BIT(0)
+#define IMX8MP_AUDIOMIX_EARC_PHY_RESET_MASK BIT(1)
#define IMX8MP_AUDIOMIX_DSP_RUNSTALL_OFFSET 0x108
#define IMX8MP_AUDIOMIX_DSP_RUNSTALL_MASK BIT(5)
diff --git a/drivers/rtc/rtc-cpcap.c b/drivers/rtc/rtc-cpcap.c
index 8b6b35716f53..c170345ac076 100644
--- a/drivers/rtc/rtc-cpcap.c
+++ b/drivers/rtc/rtc-cpcap.c
@@ -268,7 +268,6 @@ static int cpcap_rtc_probe(struct platform_device *pdev)
return err;
rtc->alarm_irq = platform_get_irq(pdev, 0);
- rtc->alarm_enabled = true;
err = devm_request_threaded_irq(dev, rtc->alarm_irq, NULL,
cpcap_rtc_alarm_irq,
IRQF_TRIGGER_NONE | IRQF_ONESHOT,
diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index aabe62c283a1..7e9f7cb90c28 100644
--- a/drivers/rtc/rtc-rx8025.c
+++ b/drivers/rtc/rtc-rx8025.c
@@ -316,7 +316,7 @@ static int rx8025_init_client(struct i2c_client *client)
return hour_reg;
rx8025->is_24 = (hour_reg & RX8035_BIT_HOUR_1224);
} else {
- rx8025->is_24 = (ctrl[1] & RX8025_BIT_CTRL1_1224);
+ rx8025->is_24 = (ctrl[0] & RX8025_BIT_CTRL1_1224);
}
out:
return err;
diff --git a/drivers/rtc/rtc-tps6586x.c b/drivers/rtc/rtc-tps6586x.c
index 76ecf7b798f0..54c8429b16bf 100644
--- a/drivers/rtc/rtc-tps6586x.c
+++ b/drivers/rtc/rtc-tps6586x.c
@@ -258,7 +258,6 @@ static int tps6586x_rtc_probe(struct platform_device *pdev)
irq_set_status_flags(rtc->irq, IRQ_NOAUTOEN);
- rtc->irq_en = true;
ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
tps6586x_rtc_irq,
IRQF_ONESHOT,
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index 0aeafa772fb1..407b7c516658 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -701,7 +701,6 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo)
grp->sweep_req_pend_num--;
ctcmpc_send_sweep_resp(ch);
- kfree(mpcginfo);
return;
}
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 4c62c597c7be..b3af9b78fa12 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -2208,9 +2208,17 @@ sg_remove_sfp_usercontext(struct work_struct *work)
write_lock_irqsave(&sfp->rq_list_lock, iflags);
while (!list_empty(&sfp->rq_list)) {
srp = list_first_entry(&sfp->rq_list, Sg_request, entry);
- sg_finish_rem_req(srp);
list_del(&srp->entry);
+ write_unlock_irqrestore(&sfp->rq_list_lock, iflags);
+
+ sg_finish_rem_req(srp);
+ /*
+ * sg_rq_end_io() uses srp->parentfp. Hence, only clear
+ * srp->parentfp after blk_mq_free_request() has been called.
+ */
srp->parentfp = NULL;
+
+ write_lock_irqsave(&sfp->rq_list_lock, iflags);
}
write_unlock_irqrestore(&sfp->rq_list_lock, iflags);
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index 4fb66986cc22..cd40ab839c54 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1241,6 +1241,7 @@ static void qcom_slim_ngd_notify_slaves(struct qcom_slim_ngd_ctrl *ctrl)
if (slim_get_logical_addr(sbdev))
dev_err(ctrl->dev, "Failed to get logical address\n");
+ put_device(&sbdev->dev);
}
}
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index a25ebe6cd503..553ae7ee20f1 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -402,7 +402,7 @@ static int of_channel_match_helper(struct device_node *np, const char *name,
* @name: slave channel name
* @config: dma configuration parameters
*
- * Returns pointer to appropriate DMA channel on success or error.
+ * Return: Pointer to appropriate DMA channel on success or NULL on error.
*/
void *knav_dma_open_channel(struct device *dev, const char *name,
struct knav_dma_cfg *config)
@@ -414,13 +414,13 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
if (!kdev) {
pr_err("keystone-navigator-dma driver not registered\n");
- return (void *)-EINVAL;
+ return NULL;
}
chan_num = of_channel_match_helper(dev->of_node, name, &instance);
if (chan_num < 0) {
dev_err(kdev->dev, "No DMA instance with name %s\n", name);
- return (void *)-EINVAL;
+ return NULL;
}
dev_dbg(kdev->dev, "initializing %s channel %d from DMA %s\n",
@@ -431,7 +431,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
if (config->direction != DMA_MEM_TO_DEV &&
config->direction != DMA_DEV_TO_MEM) {
dev_err(kdev->dev, "bad direction\n");
- return (void *)-EINVAL;
+ return NULL;
}
/* Look for correct dma instance */
@@ -443,7 +443,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
}
if (!dma) {
dev_err(kdev->dev, "No DMA instance with name %s\n", instance);
- return (void *)-EINVAL;
+ return NULL;
}
/* Look for correct dma channel from dma instance */
@@ -463,14 +463,14 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
if (!chan) {
dev_err(kdev->dev, "channel %d is not in DMA %s\n",
chan_num, instance);
- return (void *)-EINVAL;
+ return NULL;
}
if (atomic_read(&chan->ref_count) >= 1) {
if (!check_config(chan, config)) {
dev_err(kdev->dev, "channel %d config miss-match\n",
chan_num);
- return (void *)-EINVAL;
+ return NULL;
}
}
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index c7b7da629741..01a8e349dc4d 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -894,6 +894,9 @@ static ssize_t tcm_loop_tpg_address_show(struct config_item *item,
struct tcm_loop_tpg, tl_se_tpg);
struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba;
+ if (!tl_hba->sh)
+ return -ENODEV;
+
return snprintf(page, PAGE_SIZE, "%d:0:%d\n",
tl_hba->sh->host_no, tl_tpg->tl_tpgt);
}
diff --git a/drivers/tee/qcomtee/call.c b/drivers/tee/qcomtee/call.c
index ac134452cc9c..65f9140d4e1f 100644
--- a/drivers/tee/qcomtee/call.c
+++ b/drivers/tee/qcomtee/call.c
@@ -645,7 +645,7 @@ static void qcomtee_get_version(struct tee_device *teedev,
static void qcomtee_get_qtee_feature_list(struct tee_context *ctx, u32 id,
u32 *version)
{
- struct qcomtee_object_invoke_ctx *oic __free(kfree);
+ struct qcomtee_object_invoke_ctx *oic __free(kfree) = NULL;
struct qcomtee_object *client_env, *service;
struct qcomtee_arg u[3] = { 0 };
int result;
diff --git a/drivers/tee/qcomtee/core.c b/drivers/tee/qcomtee/core.c
index b6715ada7700..ecd04403591c 100644
--- a/drivers/tee/qcomtee/core.c
+++ b/drivers/tee/qcomtee/core.c
@@ -82,7 +82,7 @@ static void qcomtee_do_release_qtee_object(struct work_struct *work)
{
struct qcomtee_object *object;
struct qcomtee *qcomtee;
- int ret, result;
+ int ret, result = 0;
/* RELEASE does not require any argument. */
struct qcomtee_arg args[] = { { .type = QCOMTEE_ARG_TYPE_INV } };
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 5f63f9b9cf40..addb4a20d5ea 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -1538,6 +1538,8 @@ static struct pci_device_id nhi_ids[] = {
.driver_data = (kernel_ulong_t)&icl_nhi_ops },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_PTL_P_NHI1),
.driver_data = (kernel_ulong_t)&icl_nhi_ops },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_WCL_NHI0),
+ .driver_data = (kernel_ulong_t)&icl_nhi_ops },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI) },
diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h
index 16744f25a9a0..24ac4246d0ca 100644
--- a/drivers/thunderbolt/nhi.h
+++ b/drivers/thunderbolt/nhi.h
@@ -75,6 +75,7 @@ extern const struct tb_nhi_ops icl_nhi_ops;
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_BRIDGE 0x15ef
#define PCI_DEVICE_ID_INTEL_ADL_NHI0 0x463e
#define PCI_DEVICE_ID_INTEL_ADL_NHI1 0x466d
+#define PCI_DEVICE_ID_INTEL_WCL_NHI0 0x4d33
#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI 0x5781
#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI 0x5784
#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_80G_BRIDGE 0x5786
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index 58e64c4e1e3a..e99f5193d8f1 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -322,13 +322,13 @@ static inline void serial8250_pnp_exit(void) { }
#endif
#ifdef CONFIG_SERIAL_8250_RSA
-void univ8250_rsa_support(struct uart_ops *ops);
+void univ8250_rsa_support(struct uart_ops *ops, const struct uart_ops *core_ops);
void rsa_enable(struct uart_8250_port *up);
void rsa_disable(struct uart_8250_port *up);
void rsa_autoconfig(struct uart_8250_port *up);
void rsa_reset(struct uart_8250_port *up);
#else
-static inline void univ8250_rsa_support(struct uart_ops *ops) { }
+static inline void univ8250_rsa_support(struct uart_ops *ops, const struct uart_ops *core_ops) { }
static inline void rsa_enable(struct uart_8250_port *up) {}
static inline void rsa_disable(struct uart_8250_port *up) {}
static inline void rsa_autoconfig(struct uart_8250_port *up) {}
diff --git a/drivers/tty/serial/8250/8250_platform.c b/drivers/tty/serial/8250/8250_platform.c
index b27981340e76..fe7ec440ffa5 100644
--- a/drivers/tty/serial/8250/8250_platform.c
+++ b/drivers/tty/serial/8250/8250_platform.c
@@ -75,7 +75,7 @@ static void __init __serial8250_isa_init_ports(void)
/* chain base port ops to support Remote Supervisor Adapter */
univ8250_port_ops = *univ8250_port_base_ops;
- univ8250_rsa_support(&univ8250_port_ops);
+ univ8250_rsa_support(&univ8250_port_ops, univ8250_port_base_ops);
if (share_irqs)
irqflag = IRQF_SHARED;
diff --git a/drivers/tty/serial/8250/8250_rsa.c b/drivers/tty/serial/8250/8250_rsa.c
index 40a3dbd9e452..1f182f165525 100644
--- a/drivers/tty/serial/8250/8250_rsa.c
+++ b/drivers/tty/serial/8250/8250_rsa.c
@@ -14,6 +14,8 @@
static unsigned long probe_rsa[PORT_RSA_MAX];
static unsigned int probe_rsa_count;
+static const struct uart_ops *core_port_base_ops;
+
static int rsa8250_request_resource(struct uart_8250_port *up)
{
struct uart_port *port = &up->port;
@@ -67,7 +69,7 @@ static void univ8250_config_port(struct uart_port *port, int flags)
}
}
- univ8250_port_base_ops->config_port(port, flags);
+ core_port_base_ops->config_port(port, flags);
if (port->type != PORT_RSA && up->probe & UART_PROBE_RSA)
rsa8250_release_resource(up);
@@ -78,11 +80,11 @@ static int univ8250_request_port(struct uart_port *port)
struct uart_8250_port *up = up_to_u8250p(port);
int ret;
- ret = univ8250_port_base_ops->request_port(port);
+ ret = core_port_base_ops->request_port(port);
if (ret == 0 && port->type == PORT_RSA) {
ret = rsa8250_request_resource(up);
if (ret < 0)
- univ8250_port_base_ops->release_port(port);
+ core_port_base_ops->release_port(port);
}
return ret;
@@ -94,15 +96,25 @@ static void univ8250_release_port(struct uart_port *port)
if (port->type == PORT_RSA)
rsa8250_release_resource(up);
- univ8250_port_base_ops->release_port(port);
+ core_port_base_ops->release_port(port);
}
-void univ8250_rsa_support(struct uart_ops *ops)
+/*
+ * It is not allowed to directly reference any symbols from 8250.ko here as
+ * that would result in a dependency loop between the 8250.ko and
+ * 8250_base.ko modules. This function is called from 8250.ko and is used to
+ * break the symbolic dependency cycle. Anything that is needed from 8250.ko
+ * has to be passed as pointers to this function which then can adjust those
+ * variables on 8250.ko side or store them locally as needed.
+ */
+void univ8250_rsa_support(struct uart_ops *ops, const struct uart_ops *core_ops)
{
+ core_port_base_ops = core_ops;
ops->config_port = univ8250_config_port;
ops->request_port = univ8250_request_port;
ops->release_port = univ8250_release_port;
}
+EXPORT_SYMBOL_FOR_MODULES(univ8250_rsa_support, "8250");
module_param_hw_array(probe_rsa, ulong, ioport, &probe_rsa_count, 0444);
MODULE_PARM_DESC(probe_rsa, "Probe I/O ports for RSA");
@@ -146,7 +158,6 @@ void rsa_enable(struct uart_8250_port *up)
if (up->port.uartclk == SERIAL_RSA_BAUD_BASE * 16)
serial_out(up, UART_RSA_FRR, 0);
}
-EXPORT_SYMBOL_FOR_MODULES(rsa_enable, "8250_base");
/*
* Attempts to turn off the RSA FIFO and resets the RSA board back to 115kbps compat mode. It is
@@ -178,7 +189,6 @@ void rsa_disable(struct uart_8250_port *up)
if (result)
up->port.uartclk = SERIAL_RSA_BAUD_BASE_LO * 16;
}
-EXPORT_SYMBOL_FOR_MODULES(rsa_disable, "8250_base");
void rsa_autoconfig(struct uart_8250_port *up)
{
@@ -191,7 +201,6 @@ void rsa_autoconfig(struct uart_8250_port *up)
if (__rsa_enable(up))
up->port.type = PORT_RSA;
}
-EXPORT_SYMBOL_FOR_MODULES(rsa_autoconfig, "8250_base");
void rsa_reset(struct uart_8250_port *up)
{
@@ -200,7 +209,6 @@ void rsa_reset(struct uart_8250_port *up)
serial_out(up, UART_RSA_FRR, 0);
}
-EXPORT_SYMBOL_FOR_MODULES(rsa_reset, "8250_base");
#ifdef CONFIG_SERIAL_8250_DEPRECATED_OPTIONS
#ifndef MODULE
diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile
index 513a0941c284..9ec4d5fe64de 100644
--- a/drivers/tty/serial/8250/Makefile
+++ b/drivers/tty/serial/8250/Makefile
@@ -7,7 +7,6 @@ obj-$(CONFIG_SERIAL_8250) += 8250.o
8250-y := 8250_core.o
8250-y += 8250_platform.o
8250-$(CONFIG_SERIAL_8250_PNP) += 8250_pnp.o
-8250-$(CONFIG_SERIAL_8250_RSA) += 8250_rsa.o
obj-$(CONFIG_SERIAL_8250) += 8250_base.o
8250_base-y := 8250_port.o
@@ -15,6 +14,7 @@ obj-$(CONFIG_SERIAL_8250) += 8250_base.o
8250_base-$(CONFIG_SERIAL_8250_DWLIB) += 8250_dwlib.o
8250_base-$(CONFIG_SERIAL_8250_FINTEK) += 8250_fintek.o
8250_base-$(CONFIG_SERIAL_8250_PCILIB) += 8250_pcilib.o
+8250_base-$(CONFIG_SERIAL_8250_RSA) += 8250_rsa.o
obj-$(CONFIG_SERIAL_8250_CONSOLE) += 8250_early.o
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 22939841b1de..7f17d288c807 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -628,7 +628,7 @@ static int pl011_dma_tx_refill(struct uart_amba_port *uap)
dmatx->len = count;
dmatx->dma = dma_map_single(dma_dev->dev, dmatx->buf, count,
DMA_TO_DEVICE);
- if (dmatx->dma == DMA_MAPPING_ERROR) {
+ if (dma_mapping_error(dma_dev->dev, dmatx->dma)) {
uap->dmatx.queued = false;
dev_dbg(uap->port.dev, "unable to map TX DMA\n");
return -EBUSY;
diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c
index c040afc6668e..0086816b27cd 100644
--- a/drivers/ufs/core/ufs-sysfs.c
+++ b/drivers/ufs/core/ufs-sysfs.c
@@ -1949,7 +1949,7 @@ static umode_t ufs_sysfs_hid_is_visible(struct kobject *kobj,
return hba->dev_info.hid_sup ? attr->mode : 0;
}
-const struct attribute_group ufs_sysfs_hid_group = {
+static const struct attribute_group ufs_sysfs_hid_group = {
.name = "hid",
.attrs = ufs_sysfs_hid,
.is_visible = ufs_sysfs_hid_is_visible,
diff --git a/drivers/ufs/core/ufs-sysfs.h b/drivers/ufs/core/ufs-sysfs.h
index 6efb82a082fd..8d94af3b8077 100644
--- a/drivers/ufs/core/ufs-sysfs.h
+++ b/drivers/ufs/core/ufs-sysfs.h
@@ -14,6 +14,5 @@ void ufs_sysfs_remove_nodes(struct device *dev);
extern const struct attribute_group ufs_sysfs_unit_descriptor_group;
extern const struct attribute_group ufs_sysfs_lun_attributes_group;
-extern const struct attribute_group ufs_sysfs_hid_group;
#endif
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 9ca27de4767a..d6a060a72461 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -5066,7 +5066,8 @@ static int ufshcd_link_startup(struct ufs_hba *hba)
* If UFS device isn't active then we will have to issue link startup
* 2 times to make sure the device state move to active.
*/
- if (!ufshcd_is_ufs_dev_active(hba))
+ if (!(hba->quirks & UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE) &&
+ !ufshcd_is_ufs_dev_active(hba))
link_startup_again = true;
link_startup:
@@ -5131,12 +5132,8 @@ link_startup:
ufshcd_readl(hba, REG_UIC_ERROR_CODE_PHY_ADAPTER_LAYER);
ret = ufshcd_make_hba_operational(hba);
out:
- if (ret) {
+ if (ret)
dev_err(hba->dev, "link startup failed %d\n", ret);
- ufshcd_print_host_state(hba);
- ufshcd_print_pwr_info(hba);
- ufshcd_print_evt_hist(hba);
- }
return ret;
}
@@ -8503,8 +8500,6 @@ static int ufs_get_device_desc(struct ufs_hba *hba)
DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP) &
UFS_DEV_HID_SUPPORT;
- sysfs_update_group(&hba->dev->kobj, &ufs_sysfs_hid_group);
-
model_index = desc_buf[DEVICE_DESC_PARAM_PRDCT_NAME];
err = ufshcd_read_string_desc(hba, model_index,
@@ -10661,7 +10656,7 @@ remove_scsi_host:
* @mmio_base: base register address
* @irq: Interrupt line of device
*
- * Return: 0 on success, non-zero value on failure.
+ * Return: 0 on success; < 0 on failure.
*/
int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
{
@@ -10891,8 +10886,8 @@ initialized:
if (err)
goto out_disable;
- async_schedule(ufshcd_async_scan, hba);
ufs_sysfs_add_nodes(hba->dev);
+ async_schedule(ufshcd_async_scan, hba);
device_enable_async_suspend(dev);
ufshcd_pm_qos_init(hba);
@@ -10902,7 +10897,7 @@ out_disable:
hba->is_irq_enabled = false;
ufshcd_hba_exit(hba);
out_error:
- return err;
+ return err > 0 ? -EIO : err;
}
EXPORT_SYMBOL_GPL(ufshcd_init);
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 3e83dc51d538..eba0e6617483 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -740,8 +740,21 @@ static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op,
/* reset the connected UFS device during power down */
- if (ufs_qcom_is_link_off(hba) && host->device_reset)
+ if (ufs_qcom_is_link_off(hba) && host->device_reset) {
ufs_qcom_device_reset_ctrl(hba, true);
+ /*
+ * After sending the SSU command, asserting the rst_n
+ * line causes the device firmware to wake up and
+ * execute its reset routine.
+ *
+ * During this process, the device may draw current
+ * beyond the permissible limit for low-power mode (LPM).
+ * A 10ms delay, based on experimental observations,
+ * allows the UFS device to complete its hardware reset
+ * before transitioning the power rail to LPM.
+ */
+ usleep_range(10000, 11000);
+ }
return ufs_qcom_ice_suspend(host);
}
diff --git a/drivers/ufs/host/ufshcd-pci.c b/drivers/ufs/host/ufshcd-pci.c
index b87e03777395..5f65dfad1a71 100644
--- a/drivers/ufs/host/ufshcd-pci.c
+++ b/drivers/ufs/host/ufshcd-pci.c
@@ -15,6 +15,7 @@
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <linux/pm_qos.h>
+#include <linux/suspend.h>
#include <linux/debugfs.h>
#include <linux/uuid.h>
#include <linux/acpi.h>
@@ -31,6 +32,7 @@ struct intel_host {
u32 dsm_fns;
u32 active_ltr;
u32 idle_ltr;
+ int saved_spm_lvl;
struct dentry *debugfs_root;
struct gpio_desc *reset_gpio;
};
@@ -347,6 +349,7 @@ static int ufs_intel_common_init(struct ufs_hba *hba)
host = devm_kzalloc(hba->dev, sizeof(*host), GFP_KERNEL);
if (!host)
return -ENOMEM;
+ host->saved_spm_lvl = -1;
ufshcd_set_variant(hba, host);
intel_dsm_init(host, hba->dev);
if (INTEL_DSM_SUPPORTED(host, RESET)) {
@@ -425,7 +428,8 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba)
static int ufs_intel_adl_init(struct ufs_hba *hba)
{
hba->nop_out_timeout = 200;
- hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8 |
+ UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE;
hba->caps |= UFSHCD_CAP_WB_EN;
return ufs_intel_common_init(hba);
}
@@ -538,6 +542,66 @@ static int ufshcd_pci_restore(struct device *dev)
return ufshcd_system_resume(dev);
}
+
+static int ufs_intel_suspend_prepare(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+ struct intel_host *host = ufshcd_get_variant(hba);
+ int err;
+
+ /*
+ * Only s2idle (S0ix) retains link state. Force power-off
+ * (UFS_PM_LVL_5) for any other case.
+ */
+ if (pm_suspend_target_state != PM_SUSPEND_TO_IDLE && hba->spm_lvl < UFS_PM_LVL_5) {
+ host->saved_spm_lvl = hba->spm_lvl;
+ hba->spm_lvl = UFS_PM_LVL_5;
+ }
+
+ err = ufshcd_suspend_prepare(dev);
+
+ if (err < 0 && host->saved_spm_lvl != -1) {
+ hba->spm_lvl = host->saved_spm_lvl;
+ host->saved_spm_lvl = -1;
+ }
+
+ return err;
+}
+
+static void ufs_intel_resume_complete(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+ struct intel_host *host = ufshcd_get_variant(hba);
+
+ ufshcd_resume_complete(dev);
+
+ if (host->saved_spm_lvl != -1) {
+ hba->spm_lvl = host->saved_spm_lvl;
+ host->saved_spm_lvl = -1;
+ }
+}
+
+static int ufshcd_pci_suspend_prepare(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ if (!strcmp(hba->vops->name, "intel-pci"))
+ return ufs_intel_suspend_prepare(dev);
+
+ return ufshcd_suspend_prepare(dev);
+}
+
+static void ufshcd_pci_resume_complete(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ if (!strcmp(hba->vops->name, "intel-pci")) {
+ ufs_intel_resume_complete(dev);
+ return;
+ }
+
+ ufshcd_resume_complete(dev);
+}
#endif
/**
@@ -611,8 +675,8 @@ static const struct dev_pm_ops ufshcd_pci_pm_ops = {
.thaw = ufshcd_system_resume,
.poweroff = ufshcd_system_suspend,
.restore = ufshcd_pci_restore,
- .prepare = ufshcd_suspend_prepare,
- .complete = ufshcd_resume_complete,
+ .prepare = ufshcd_pci_suspend_prepare,
+ .complete = ufshcd_pci_resume_complete,
#endif
};
diff --git a/drivers/usb/cdns3/cdns3-pci-wrap.c b/drivers/usb/cdns3/cdns3-pci-wrap.c
index 3b3b3dc75f35..57f57c24c663 100644
--- a/drivers/usb/cdns3/cdns3-pci-wrap.c
+++ b/drivers/usb/cdns3/cdns3-pci-wrap.c
@@ -98,10 +98,8 @@ static int cdns3_pci_probe(struct pci_dev *pdev,
wrap = pci_get_drvdata(func);
} else {
wrap = kzalloc(sizeof(*wrap), GFP_KERNEL);
- if (!wrap) {
- pci_disable_device(pdev);
+ if (!wrap)
return -ENOMEM;
- }
}
res = wrap->dev_res;
@@ -160,7 +158,6 @@ static int cdns3_pci_probe(struct pci_dev *pdev,
/* register platform device */
wrap->plat_dev = platform_device_register_full(&plat_info);
if (IS_ERR(wrap->plat_dev)) {
- pci_disable_device(pdev);
err = PTR_ERR(wrap->plat_dev);
kfree(wrap);
return err;
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index ae140c356295..c2ce2f5e60a1 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -25,6 +25,7 @@
#include <linux/of.h>
#include <linux/of_graph.h>
#include <linux/acpi.h>
+#include <linux/pci.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/devinfo.h>
#include <linux/reset.h>
@@ -2241,7 +2242,7 @@ int dwc3_core_probe(const struct dwc3_probe_data *data)
dev_set_drvdata(dev, dwc);
dwc3_cache_hwparams(dwc);
- if (!dwc->sysdev_is_parent &&
+ if (!dev_is_pci(dwc->sysdev) &&
DWC3_GHWPARAMS0_AWIDTH(dwc->hwparams.hwparams0) == 64) {
ret = dma_set_mask_and_coherent(dwc->sysdev, DMA_BIT_MASK(64));
if (ret)
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 39c72cb52ce7..8f5faf632a8b 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -21,40 +21,41 @@
#include <linux/acpi.h>
#include <linux/delay.h>
+#define PCI_DEVICE_ID_INTEL_CMLLP 0x02ee
+#define PCI_DEVICE_ID_INTEL_CMLH 0x06ee
+#define PCI_DEVICE_ID_INTEL_BXT 0x0aaa
#define PCI_DEVICE_ID_INTEL_BYT 0x0f37
#define PCI_DEVICE_ID_INTEL_MRFLD 0x119e
-#define PCI_DEVICE_ID_INTEL_BSW 0x22b7
-#define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30
-#define PCI_DEVICE_ID_INTEL_SPTH 0xa130
-#define PCI_DEVICE_ID_INTEL_BXT 0x0aaa
#define PCI_DEVICE_ID_INTEL_BXT_M 0x1aaa
-#define PCI_DEVICE_ID_INTEL_APL 0x5aaa
-#define PCI_DEVICE_ID_INTEL_KBP 0xa2b0
-#define PCI_DEVICE_ID_INTEL_CMLLP 0x02ee
-#define PCI_DEVICE_ID_INTEL_CMLH 0x06ee
+#define PCI_DEVICE_ID_INTEL_BSW 0x22b7
#define PCI_DEVICE_ID_INTEL_GLK 0x31aa
-#define PCI_DEVICE_ID_INTEL_CNPLP 0x9dee
-#define PCI_DEVICE_ID_INTEL_CNPH 0xa36e
-#define PCI_DEVICE_ID_INTEL_CNPV 0xa3b0
#define PCI_DEVICE_ID_INTEL_ICLLP 0x34ee
-#define PCI_DEVICE_ID_INTEL_EHL 0x4b7e
-#define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee
#define PCI_DEVICE_ID_INTEL_TGPH 0x43ee
-#define PCI_DEVICE_ID_INTEL_JSP 0x4dee
-#define PCI_DEVICE_ID_INTEL_WCL 0x4d7e
#define PCI_DEVICE_ID_INTEL_ADL 0x460e
-#define PCI_DEVICE_ID_INTEL_ADL_PCH 0x51ee
#define PCI_DEVICE_ID_INTEL_ADLN 0x465e
+#define PCI_DEVICE_ID_INTEL_EHL 0x4b7e
+#define PCI_DEVICE_ID_INTEL_WCL 0x4d7e
+#define PCI_DEVICE_ID_INTEL_JSP 0x4dee
+#define PCI_DEVICE_ID_INTEL_ADL_PCH 0x51ee
#define PCI_DEVICE_ID_INTEL_ADLN_PCH 0x54ee
-#define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1
-#define PCI_DEVICE_ID_INTEL_RPL 0xa70e
+#define PCI_DEVICE_ID_INTEL_APL 0x5aaa
+#define PCI_DEVICE_ID_INTEL_NVLS_PCH 0x6e6f
+#define PCI_DEVICE_ID_INTEL_ARLH_PCH 0x777e
#define PCI_DEVICE_ID_INTEL_RPLS 0x7a61
+#define PCI_DEVICE_ID_INTEL_MTL 0x7e7e
+#define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1
#define PCI_DEVICE_ID_INTEL_MTLM 0x7eb1
#define PCI_DEVICE_ID_INTEL_MTLP 0x7ec1
#define PCI_DEVICE_ID_INTEL_MTLS 0x7f6f
-#define PCI_DEVICE_ID_INTEL_MTL 0x7e7e
-#define PCI_DEVICE_ID_INTEL_ARLH_PCH 0x777e
#define PCI_DEVICE_ID_INTEL_TGL 0x9a15
+#define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30
+#define PCI_DEVICE_ID_INTEL_CNPLP 0x9dee
+#define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee
+#define PCI_DEVICE_ID_INTEL_SPTH 0xa130
+#define PCI_DEVICE_ID_INTEL_KBP 0xa2b0
+#define PCI_DEVICE_ID_INTEL_CNPH 0xa36e
+#define PCI_DEVICE_ID_INTEL_CNPV 0xa3b0
+#define PCI_DEVICE_ID_INTEL_RPL 0xa70e
#define PCI_DEVICE_ID_INTEL_PTLH 0xe332
#define PCI_DEVICE_ID_INTEL_PTLH_PCH 0xe37e
#define PCI_DEVICE_ID_INTEL_PTLU 0xe432
@@ -412,40 +413,41 @@ static void dwc3_pci_remove(struct pci_dev *pci)
}
static const struct pci_device_id dwc3_pci_id_table[] = {
- { PCI_DEVICE_DATA(INTEL, BSW, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, BYT, &dwc3_pci_intel_byt_swnode) },
- { PCI_DEVICE_DATA(INTEL, MRFLD, &dwc3_pci_intel_mrfld_swnode) },
{ PCI_DEVICE_DATA(INTEL, CMLLP, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, CMLH, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, SPTLP, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, SPTH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, BXT, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, BYT, &dwc3_pci_intel_byt_swnode) },
+ { PCI_DEVICE_DATA(INTEL, MRFLD, &dwc3_pci_intel_mrfld_swnode) },
{ PCI_DEVICE_DATA(INTEL, BXT_M, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, APL, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, KBP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, BSW, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, GLK, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, CNPLP, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, CNPH, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, CNPV, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ICLLP, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, EHL, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, TGPLP, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, TGPH, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, JSP, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, WCL, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ADL, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, ADL_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ADLN, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, EHL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, WCL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, JSP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, ADL_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ADLN_PCH, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, ADLS, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, RPL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, APL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, NVLS_PCH, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, ARLH_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, RPLS, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, MTL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, ADLS, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, MTLM, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, MTLP, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, MTL, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, MTLS, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, ARLH_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, TGL, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, SPTLP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, CNPLP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, TGPLP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, SPTH, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, KBP, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, CNPH, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, CNPV, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, RPL, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, PTLH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, PTLH_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, PTLU, &dwc3_pci_intel_swnode) },
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index b4229aa13f37..e0bad5708664 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -94,6 +94,7 @@ static int __dwc3_gadget_ep0_queue(struct dwc3_ep *dep,
req->request.actual = 0;
req->request.status = -EINPROGRESS;
req->epnum = dep->number;
+ req->status = DWC3_REQUEST_STATUS_QUEUED;
list_add_tail(&req->list, &dep->pending_list);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 6f18b4840a25..5e4997f974dd 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -228,6 +228,13 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
{
struct dwc3 *dwc = dep->dwc;
+ /*
+ * The request might have been processed and completed while the
+ * spinlock was released. Skip processing if already completed.
+ */
+ if (req->status == DWC3_REQUEST_STATUS_COMPLETED)
+ return;
+
dwc3_gadget_del_and_unmap_request(dep, req, status);
req->status = DWC3_REQUEST_STATUS_COMPLETED;
diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c
index 6de81ea17274..edbbadad6138 100644
--- a/drivers/usb/gadget/function/f_eem.c
+++ b/drivers/usb/gadget/function/f_eem.c
@@ -477,8 +477,13 @@ static int eem_unwrap(struct gether *port,
req->complete = eem_cmd_complete;
req->zero = 1;
req->context = ctx;
- if (usb_ep_queue(port->in_ep, req, GFP_ATOMIC))
+ if (usb_ep_queue(port->in_ep, req, GFP_ATOMIC)) {
DBG(cdev, "echo response queue fail\n");
+ kfree(ctx);
+ kfree(req->buf);
+ usb_ep_free_request(ep, req);
+ dev_kfree_skb_any(skb2);
+ }
break;
case 1: /* echo response */
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 694653761c44..8dbe79bdc0f9 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1126,8 +1126,13 @@ static void usb_gadget_state_work(struct work_struct *work)
void usb_gadget_set_state(struct usb_gadget *gadget,
enum usb_device_state state)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&gadget->state_lock, flags);
gadget->state = state;
- schedule_work(&gadget->work);
+ if (!gadget->teardown)
+ schedule_work(&gadget->work);
+ spin_unlock_irqrestore(&gadget->state_lock, flags);
trace_usb_gadget_set_state(gadget, 0);
}
EXPORT_SYMBOL_GPL(usb_gadget_set_state);
@@ -1361,6 +1366,8 @@ static void usb_udc_nop_release(struct device *dev)
void usb_initialize_gadget(struct device *parent, struct usb_gadget *gadget,
void (*release)(struct device *dev))
{
+ spin_lock_init(&gadget->state_lock);
+ gadget->teardown = false;
INIT_WORK(&gadget->work, usb_gadget_state_work);
gadget->dev.parent = parent;
@@ -1535,6 +1542,7 @@ EXPORT_SYMBOL_GPL(usb_add_gadget_udc);
void usb_del_gadget(struct usb_gadget *gadget)
{
struct usb_udc *udc = gadget->udc;
+ unsigned long flags;
if (!udc)
return;
@@ -1548,6 +1556,13 @@ void usb_del_gadget(struct usb_gadget *gadget)
kobject_uevent(&udc->dev.kobj, KOBJ_REMOVE);
sysfs_remove_link(&udc->dev.kobj, "gadget");
device_del(&gadget->dev);
+ /*
+ * Set the teardown flag before flushing the work to prevent new work
+ * from being scheduled while we are cleaning up.
+ */
+ spin_lock_irqsave(&gadget->state_lock, flags);
+ gadget->teardown = true;
+ spin_unlock_irqrestore(&gadget->state_lock, flags);
flush_work(&gadget->work);
ida_free(&gadget_id_numbers, gadget->id_number);
cancel_work_sync(&udc->vbus_work);
diff --git a/drivers/usb/gadget/udc/renesas_usbf.c b/drivers/usb/gadget/udc/renesas_usbf.c
index 14f4b2cf05a4..4c201574a0af 100644
--- a/drivers/usb/gadget/udc/renesas_usbf.c
+++ b/drivers/usb/gadget/udc/renesas_usbf.c
@@ -3262,7 +3262,9 @@ static int usbf_probe(struct platform_device *pdev)
if (IS_ERR(udc->regs))
return PTR_ERR(udc->regs);
- devm_pm_runtime_enable(&pdev->dev);
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret)
+ return ret;
ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0)
return ret;
diff --git a/drivers/usb/host/xhci-dbgcap.h b/drivers/usb/host/xhci-dbgcap.h
index 47ac72c2286d..5426c971d2d3 100644
--- a/drivers/usb/host/xhci-dbgcap.h
+++ b/drivers/usb/host/xhci-dbgcap.h
@@ -114,6 +114,7 @@ struct dbc_port {
unsigned int tx_boundary;
bool registered;
+ bool tx_running;
};
struct dbc_driver {
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
index d894081d8d15..57cdda4e09c8 100644
--- a/drivers/usb/host/xhci-dbgtty.c
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -47,7 +47,7 @@ dbc_kfifo_to_req(struct dbc_port *port, char *packet)
return len;
}
-static int dbc_start_tx(struct dbc_port *port)
+static int dbc_do_start_tx(struct dbc_port *port)
__releases(&port->port_lock)
__acquires(&port->port_lock)
{
@@ -57,6 +57,8 @@ static int dbc_start_tx(struct dbc_port *port)
bool do_tty_wake = false;
struct list_head *pool = &port->write_pool;
+ port->tx_running = true;
+
while (!list_empty(pool)) {
req = list_entry(pool->next, struct dbc_request, list_pool);
len = dbc_kfifo_to_req(port, req->buf);
@@ -77,12 +79,25 @@ static int dbc_start_tx(struct dbc_port *port)
}
}
+ port->tx_running = false;
+
if (do_tty_wake && port->port.tty)
tty_wakeup(port->port.tty);
return status;
}
+/* must be called with port->port_lock held */
+static int dbc_start_tx(struct dbc_port *port)
+{
+ lockdep_assert_held(&port->port_lock);
+
+ if (port->tx_running)
+ return -EBUSY;
+
+ return dbc_do_start_tx(port);
+}
+
static void dbc_start_rx(struct dbc_port *port)
__releases(&port->port_lock)
__acquires(&port->port_lock)
@@ -535,6 +550,12 @@ static void xhci_dbc_tty_unregister_device(struct xhci_dbc *dbc)
if (!port->registered)
return;
+ /*
+ * Hang up the TTY. This wakes up any blocked
+ * writers and causes subsequent writes to fail.
+ */
+ tty_vhangup(port->port.tty);
+
tty_unregister_device(dbc_tty_driver, port->minor);
xhci_dbc_tty_exit_port(port);
port->registered = false;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 8e209aa33ea7..5bdcf9ab2b99 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1985,6 +1985,7 @@ static void xhci_cavium_reset_phy_quirk(struct xhci_hcd *xhci)
static void handle_port_status(struct xhci_hcd *xhci, union xhci_trb *event)
{
+ struct xhci_virt_device *vdev = NULL;
struct usb_hcd *hcd;
u32 port_id;
u32 portsc, cmd_reg;
@@ -2016,6 +2017,9 @@ static void handle_port_status(struct xhci_hcd *xhci, union xhci_trb *event)
goto cleanup;
}
+ if (port->slot_id)
+ vdev = xhci->devs[port->slot_id];
+
/* We might get interrupts after shared_hcd is removed */
if (port->rhub == &xhci->usb3_rhub && xhci->shared_hcd == NULL) {
xhci_dbg(xhci, "ignore port event for removed USB3 hcd\n");
@@ -2038,10 +2042,11 @@ static void handle_port_status(struct xhci_hcd *xhci, union xhci_trb *event)
usb_hcd_resume_root_hub(hcd);
}
- if (hcd->speed >= HCD_USB3 &&
- (portsc & PORT_PLS_MASK) == XDEV_INACTIVE) {
- if (port->slot_id && xhci->devs[port->slot_id])
- xhci->devs[port->slot_id]->flags |= VDEV_PORT_ERROR;
+ if (vdev && (portsc & PORT_PLS_MASK) == XDEV_INACTIVE) {
+ if (!(portsc & PORT_RESET))
+ vdev->flags |= VDEV_PORT_ERROR;
+ } else if (vdev && portsc & PORT_RC) {
+ vdev->flags &= ~VDEV_PORT_ERROR;
}
if ((portsc & PORT_PLC) && (portsc & PORT_PLS_MASK) == XDEV_RESUME) {
@@ -2099,7 +2104,7 @@ static void handle_port_status(struct xhci_hcd *xhci, union xhci_trb *event)
* so the roothub behavior is consistent with external
* USB 3.0 hub behavior.
*/
- if (port->slot_id && xhci->devs[port->slot_id])
+ if (vdev)
xhci_ring_device(xhci, port->slot_id);
if (bus_state->port_remote_wakeup & (1 << hcd_portnum)) {
xhci_test_and_clear_bit(xhci, port, PORT_PLC);
diff --git a/drivers/usb/host/xhci-sideband.c b/drivers/usb/host/xhci-sideband.c
index e771a476fef2..a85f62a73313 100644
--- a/drivers/usb/host/xhci-sideband.c
+++ b/drivers/usb/host/xhci-sideband.c
@@ -73,9 +73,12 @@ err:
return NULL;
}
+/* Caller must hold sb->mutex */
static void
__xhci_sideband_remove_endpoint(struct xhci_sideband *sb, struct xhci_virt_ep *ep)
{
+ lockdep_assert_held(&sb->mutex);
+
/*
* Issue a stop endpoint command when an endpoint is removed.
* The stop ep cmd handler will handle the ring cleanup.
@@ -86,6 +89,25 @@ __xhci_sideband_remove_endpoint(struct xhci_sideband *sb, struct xhci_virt_ep *e
sb->eps[ep->ep_index] = NULL;
}
+/* Caller must hold sb->mutex */
+static void
+__xhci_sideband_remove_interrupter(struct xhci_sideband *sb)
+{
+ struct usb_device *udev;
+
+ lockdep_assert_held(&sb->mutex);
+
+ if (!sb->ir)
+ return;
+
+ xhci_remove_secondary_interrupter(xhci_to_hcd(sb->xhci), sb->ir);
+ sb->ir = NULL;
+ udev = sb->vdev->udev;
+
+ if (udev->state != USB_STATE_NOTATTACHED)
+ usb_offload_put(udev);
+}
+
/* sideband api functions */
/**
@@ -131,14 +153,16 @@ xhci_sideband_add_endpoint(struct xhci_sideband *sb,
struct xhci_virt_ep *ep;
unsigned int ep_index;
- mutex_lock(&sb->mutex);
+ guard(mutex)(&sb->mutex);
+
+ if (!sb->vdev)
+ return -ENODEV;
+
ep_index = xhci_get_endpoint_index(&host_ep->desc);
ep = &sb->vdev->eps[ep_index];
- if (ep->ep_state & EP_HAS_STREAMS) {
- mutex_unlock(&sb->mutex);
+ if (ep->ep_state & EP_HAS_STREAMS)
return -EINVAL;
- }
/*
* Note, we don't know the DMA mask of the audio DSP device, if its
@@ -148,14 +172,11 @@ xhci_sideband_add_endpoint(struct xhci_sideband *sb,
* and let this function add the endpoint and allocate the ring buffer
* with the smallest common DMA mask
*/
- if (sb->eps[ep_index] || ep->sideband) {
- mutex_unlock(&sb->mutex);
+ if (sb->eps[ep_index] || ep->sideband)
return -EBUSY;
- }
ep->sideband = sb;
sb->eps[ep_index] = ep;
- mutex_unlock(&sb->mutex);
return 0;
}
@@ -180,18 +201,16 @@ xhci_sideband_remove_endpoint(struct xhci_sideband *sb,
struct xhci_virt_ep *ep;
unsigned int ep_index;
- mutex_lock(&sb->mutex);
+ guard(mutex)(&sb->mutex);
+
ep_index = xhci_get_endpoint_index(&host_ep->desc);
ep = sb->eps[ep_index];
- if (!ep || !ep->sideband || ep->sideband != sb) {
- mutex_unlock(&sb->mutex);
+ if (!ep || !ep->sideband || ep->sideband != sb)
return -ENODEV;
- }
__xhci_sideband_remove_endpoint(sb, ep);
xhci_initialize_ring_info(ep->ring);
- mutex_unlock(&sb->mutex);
return 0;
}
@@ -316,28 +335,25 @@ xhci_sideband_create_interrupter(struct xhci_sideband *sb, int num_seg,
if (!sb || !sb->xhci)
return -ENODEV;
- mutex_lock(&sb->mutex);
- if (sb->ir) {
- ret = -EBUSY;
- goto out;
- }
+ guard(mutex)(&sb->mutex);
+
+ if (!sb->vdev)
+ return -ENODEV;
+
+ if (sb->ir)
+ return -EBUSY;
sb->ir = xhci_create_secondary_interrupter(xhci_to_hcd(sb->xhci),
num_seg, imod_interval,
intr_num);
- if (!sb->ir) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!sb->ir)
+ return -ENOMEM;
udev = sb->vdev->udev;
ret = usb_offload_get(udev);
sb->ir->ip_autoclear = ip_autoclear;
-out:
- mutex_unlock(&sb->mutex);
-
return ret;
}
EXPORT_SYMBOL_GPL(xhci_sideband_create_interrupter);
@@ -352,21 +368,12 @@ EXPORT_SYMBOL_GPL(xhci_sideband_create_interrupter);
void
xhci_sideband_remove_interrupter(struct xhci_sideband *sb)
{
- struct usb_device *udev;
-
- if (!sb || !sb->ir)
+ if (!sb)
return;
- mutex_lock(&sb->mutex);
- xhci_remove_secondary_interrupter(xhci_to_hcd(sb->xhci), sb->ir);
-
- sb->ir = NULL;
- udev = sb->vdev->udev;
+ guard(mutex)(&sb->mutex);
- if (udev->state != USB_STATE_NOTATTACHED)
- usb_offload_put(udev);
-
- mutex_unlock(&sb->mutex);
+ __xhci_sideband_remove_interrupter(sb);
}
EXPORT_SYMBOL_GPL(xhci_sideband_remove_interrupter);
@@ -465,6 +472,7 @@ EXPORT_SYMBOL_GPL(xhci_sideband_register);
void
xhci_sideband_unregister(struct xhci_sideband *sb)
{
+ struct xhci_virt_device *vdev;
struct xhci_hcd *xhci;
int i;
@@ -473,17 +481,23 @@ xhci_sideband_unregister(struct xhci_sideband *sb)
xhci = sb->xhci;
- mutex_lock(&sb->mutex);
- for (i = 0; i < EP_CTX_PER_DEV; i++)
- if (sb->eps[i])
- __xhci_sideband_remove_endpoint(sb, sb->eps[i]);
- mutex_unlock(&sb->mutex);
+ scoped_guard(mutex, &sb->mutex) {
+ vdev = sb->vdev;
+ if (!vdev)
+ return;
+
+ for (i = 0; i < EP_CTX_PER_DEV; i++)
+ if (sb->eps[i])
+ __xhci_sideband_remove_endpoint(sb, sb->eps[i]);
- xhci_sideband_remove_interrupter(sb);
+ __xhci_sideband_remove_interrupter(sb);
+
+ sb->vdev = NULL;
+ }
spin_lock_irq(&xhci->lock);
sb->xhci = NULL;
- sb->vdev->sideband = NULL;
+ vdev->sideband = NULL;
spin_unlock_irq(&xhci->lock);
kfree(sb);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 0cb45b95e4f5..a148a1280126 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4007,6 +4007,7 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd,
xhci_get_slot_state(xhci, virt_dev->out_ctx));
xhci_dbg(xhci, "Not freeing device rings.\n");
/* Don't treat this as an error. May change my mind later. */
+ virt_dev->flags = 0;
ret = 0;
goto command_cleanup;
case COMP_SUCCESS:
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 8f536f2c500f..dc2fec9168b7 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -813,18 +813,18 @@ static void usbhs_remove(struct platform_device *pdev)
flush_delayed_work(&priv->notify_hotplug_work);
- /* power off */
- if (!usbhs_get_dparam(priv, runtime_pwctrl))
- usbhsc_power_ctrl(priv, 0);
-
- pm_runtime_disable(&pdev->dev);
-
usbhs_platform_call(priv, hardware_exit, pdev);
- usbhsc_clk_put(priv);
reset_control_assert(priv->rsts);
usbhs_mod_remove(priv);
usbhs_fifo_remove(priv);
usbhs_pipe_remove(priv);
+
+ /* power off */
+ if (!usbhs_get_dparam(priv, runtime_pwctrl))
+ usbhsc_power_ctrl(priv, 0);
+
+ usbhsc_clk_put(priv);
+ pm_runtime_disable(&pdev->dev);
}
static int usbhsc_suspend(struct device *dev)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 49666c33b41f..b37fa31f5694 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1074,6 +1074,7 @@ static const struct usb_device_id id_table_combined[] = {
/* U-Blox devices */
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
+ { USB_DEVICE_INTERFACE_NUMBER(UBLOX_VID, UBLOX_EVK_M101_PID, 2) },
/* FreeCalypso USB adapters */
{ USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 4cc1fae8acb9..2539b9e2f712 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1614,6 +1614,7 @@
#define UBLOX_VID 0x1546
#define UBLOX_C099F9P_ZED_PID 0x0502
#define UBLOX_C099F9P_ODIN_PID 0x0503
+#define UBLOX_EVK_M101_PID 0x0506
/*
* GMC devices
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5de856f65f0d..e9400727ad36 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2424,12 +2424,18 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */
{ USB_DEVICE(0x33f8, 0x0104), /* Rolling RW101-GL (laptop RMNET) */
.driver_info = RSVD(4) | RSVD(5) },
+ { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x0115, 0xff), /* Rolling RW135-GL (laptop MBIM) */
+ .driver_info = RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x01a2, 0xff) }, /* Rolling RW101-GL (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x01a3, 0xff) }, /* Rolling RW101-GL (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x01a4, 0xff), /* Rolling RW101-GL (laptop MBIM) */
.driver_info = RSVD(4) },
- { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x0115, 0xff), /* Rolling RW135-GL (laptop MBIM) */
- .driver_info = RSVD(5) },
+ { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x01a8, 0xff), /* Rolling RW101R-GL (laptop MBIM) */
+ .driver_info = RSVD(4) },
+ { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x01a9, 0xff), /* Rolling RW101R-GL (laptop MBIM) */
+ .driver_info = RSVD(4) },
+ { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x0301, 0xff) }, /* Rolling RW101R-GL (laptop MBIM) */
+ { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x0302, 0xff) }, /* Rolling RW101R-GL (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x0802, 0xff), /* Rolling RW350-GL (laptop MBIM) */
.driver_info = RSVD(5) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0100, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for Global */
diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c
index b323f0a36260..9d813727e65f 100644
--- a/drivers/usb/storage/sddr55.c
+++ b/drivers/usb/storage/sddr55.c
@@ -469,6 +469,12 @@ static int sddr55_write_data(struct us_data *us,
new_pba = (status[3] + (status[4] << 8) + (status[5] << 16))
>> info->blockshift;
+ /* check if device-reported new_pba is out of range */
+ if (new_pba >= (info->capacity >> (info->blockshift + info->pageshift))) {
+ result = USB_STOR_TRANSPORT_FAILED;
+ goto leave;
+ }
+
/* check status for error */
if (status[0] == 0xff && status[1] == 0x4) {
info->pba_to_lba[new_pba] = BAD_BLOCK;
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 1aa1bd26c81f..9a4bf86e7b6a 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -1200,7 +1200,23 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
US_BULK_CS_WRAP_LEN &&
bcs->Signature ==
cpu_to_le32(US_BULK_CS_SIGN)) {
+ unsigned char buf[US_BULK_CS_WRAP_LEN];
+
usb_stor_dbg(us, "Device skipped data phase\n");
+
+ /*
+ * Devices skipping data phase might leave CSW data in srb's
+ * transfer buffer. Zero it to prevent USB protocol leakage.
+ */
+ sg = NULL;
+ offset = 0;
+ memset(buf, 0, sizeof(buf));
+ if (usb_stor_access_xfer_buf(buf,
+ US_BULK_CS_WRAP_LEN, srb, &sg,
+ &offset, TO_XFER_BUF) !=
+ US_BULK_CS_WRAP_LEN)
+ usb_stor_dbg(us, "Failed to clear CSW data\n");
+
scsi_set_resid(srb, transfer_length);
goto skipped_data_phase;
}
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 4ed0dc19afe0..45b01df364f7 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -698,6 +698,10 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd)
* of queueing, no matter how fatal the error
*/
if (err == -ENODEV) {
+ if (cmdinfo->state & (COMMAND_INFLIGHT | DATA_IN_URB_INFLIGHT |
+ DATA_OUT_URB_INFLIGHT))
+ goto out;
+
set_host_byte(cmnd, DID_NO_CONNECT);
scsi_done(cmnd);
goto zombie;
@@ -711,6 +715,7 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd)
uas_add_work(cmnd);
}
+out:
devinfo->cmnd[idx] = cmnd;
zombie:
spin_unlock_irqrestore(&devinfo->lock, flags);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index dfa5276a5a43..47f50d7a385c 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -938,7 +938,7 @@ UNUSUAL_DEV( 0x05e3, 0x0723, 0x9451, 0x9451,
UNUSUAL_DEV( 0x0603, 0x8611, 0x0000, 0xffff,
"Novatek",
"NTK96550-based camera",
- USB_SC_SCSI, USB_PR_BULK, NULL,
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_BULK_IGNORE_TAG ),
/*
diff --git a/drivers/usb/typec/ucsi/psy.c b/drivers/usb/typec/ucsi/psy.c
index 62a9d68bb66d..8ae900c8c132 100644
--- a/drivers/usb/typec/ucsi/psy.c
+++ b/drivers/usb/typec/ucsi/psy.c
@@ -145,6 +145,11 @@ static int ucsi_psy_get_current_max(struct ucsi_connector *con,
{
u32 pdo;
+ if (!UCSI_CONSTAT(con, CONNECTED)) {
+ val->intval = 0;
+ return 0;
+ }
+
switch (UCSI_CONSTAT(con, PWR_OPMODE)) {
case UCSI_CONSTAT_PWR_OPMODE_PD:
if (con->num_pdos > 0) {
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 82034efb74fc..a7936bd1aabe 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -573,6 +573,8 @@ static int cq_create(struct mlx5_vdpa_net *ndev, u16 idx, u32 num_ent)
vcq->mcq.set_ci_db = vcq->db.db;
vcq->mcq.arm_db = vcq->db.db + 1;
vcq->mcq.cqe_sz = 64;
+ vcq->mcq.comp = mlx5_vdpa_cq_comp;
+ vcq->cqe = num_ent;
err = cq_frag_buf_alloc(ndev, &vcq->buf, num_ent);
if (err)
@@ -612,10 +614,6 @@ static int cq_create(struct mlx5_vdpa_net *ndev, u16 idx, u32 num_ent)
if (err)
goto err_vec;
- vcq->mcq.comp = mlx5_vdpa_cq_comp;
- vcq->cqe = num_ent;
- vcq->mcq.set_ci_db = vcq->db.db;
- vcq->mcq.arm_db = vcq->db.db + 1;
mlx5_cq_arm(&mvq->cq.mcq, MLX5_CQ_DB_REQ_NOT, uar_page, mvq->cq.mcq.cons_index);
kfree(in);
return 0;
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 35ded4330431..8f7f50acb6d6 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -592,14 +592,15 @@ static void vhost_net_busy_poll(struct vhost_net *net,
static int vhost_net_tx_get_vq_desc(struct vhost_net *net,
struct vhost_net_virtqueue *tnvq,
unsigned int *out_num, unsigned int *in_num,
- struct msghdr *msghdr, bool *busyloop_intr)
+ struct msghdr *msghdr, bool *busyloop_intr,
+ unsigned int *ndesc)
{
struct vhost_net_virtqueue *rnvq = &net->vqs[VHOST_NET_VQ_RX];
struct vhost_virtqueue *rvq = &rnvq->vq;
struct vhost_virtqueue *tvq = &tnvq->vq;
- int r = vhost_get_vq_desc(tvq, tvq->iov, ARRAY_SIZE(tvq->iov),
- out_num, in_num, NULL, NULL);
+ int r = vhost_get_vq_desc_n(tvq, tvq->iov, ARRAY_SIZE(tvq->iov),
+ out_num, in_num, NULL, NULL, ndesc);
if (r == tvq->num && tvq->busyloop_timeout) {
/* Flush batched packets first */
@@ -610,8 +611,8 @@ static int vhost_net_tx_get_vq_desc(struct vhost_net *net,
vhost_net_busy_poll(net, rvq, tvq, busyloop_intr, false);
- r = vhost_get_vq_desc(tvq, tvq->iov, ARRAY_SIZE(tvq->iov),
- out_num, in_num, NULL, NULL);
+ r = vhost_get_vq_desc_n(tvq, tvq->iov, ARRAY_SIZE(tvq->iov),
+ out_num, in_num, NULL, NULL, ndesc);
}
return r;
@@ -642,12 +643,14 @@ static int get_tx_bufs(struct vhost_net *net,
struct vhost_net_virtqueue *nvq,
struct msghdr *msg,
unsigned int *out, unsigned int *in,
- size_t *len, bool *busyloop_intr)
+ size_t *len, bool *busyloop_intr,
+ unsigned int *ndesc)
{
struct vhost_virtqueue *vq = &nvq->vq;
int ret;
- ret = vhost_net_tx_get_vq_desc(net, nvq, out, in, msg, busyloop_intr);
+ ret = vhost_net_tx_get_vq_desc(net, nvq, out, in, msg,
+ busyloop_intr, ndesc);
if (ret < 0 || ret == vq->num)
return ret;
@@ -766,6 +769,7 @@ static void handle_tx_copy(struct vhost_net *net, struct socket *sock)
int sent_pkts = 0;
bool sock_can_batch = (sock->sk->sk_sndbuf == INT_MAX);
bool in_order = vhost_has_feature(vq, VIRTIO_F_IN_ORDER);
+ unsigned int ndesc = 0;
do {
bool busyloop_intr = false;
@@ -774,7 +778,7 @@ static void handle_tx_copy(struct vhost_net *net, struct socket *sock)
vhost_tx_batch(net, nvq, sock, &msg);
head = get_tx_bufs(net, nvq, &msg, &out, &in, &len,
- &busyloop_intr);
+ &busyloop_intr, &ndesc);
/* On error, stop handling until the next kick. */
if (unlikely(head < 0))
break;
@@ -806,7 +810,7 @@ static void handle_tx_copy(struct vhost_net *net, struct socket *sock)
goto done;
} else if (unlikely(err != -ENOSPC)) {
vhost_tx_batch(net, nvq, sock, &msg);
- vhost_discard_vq_desc(vq, 1);
+ vhost_discard_vq_desc(vq, 1, ndesc);
vhost_net_enable_vq(net, vq);
break;
}
@@ -829,7 +833,7 @@ static void handle_tx_copy(struct vhost_net *net, struct socket *sock)
err = sock->ops->sendmsg(sock, &msg, len);
if (unlikely(err < 0)) {
if (err == -EAGAIN || err == -ENOMEM || err == -ENOBUFS) {
- vhost_discard_vq_desc(vq, 1);
+ vhost_discard_vq_desc(vq, 1, ndesc);
vhost_net_enable_vq(net, vq);
break;
}
@@ -868,6 +872,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
int err;
struct vhost_net_ubuf_ref *ubufs;
struct ubuf_info_msgzc *ubuf;
+ unsigned int ndesc = 0;
bool zcopy_used;
int sent_pkts = 0;
@@ -879,7 +884,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
busyloop_intr = false;
head = get_tx_bufs(net, nvq, &msg, &out, &in, &len,
- &busyloop_intr);
+ &busyloop_intr, &ndesc);
/* On error, stop handling until the next kick. */
if (unlikely(head < 0))
break;
@@ -941,7 +946,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
vq->heads[ubuf->desc].len = VHOST_DMA_DONE_LEN;
}
if (retry) {
- vhost_discard_vq_desc(vq, 1);
+ vhost_discard_vq_desc(vq, 1, ndesc);
vhost_net_enable_vq(net, vq);
break;
}
@@ -1045,11 +1050,12 @@ static int get_rx_bufs(struct vhost_net_virtqueue *nvq,
unsigned *iovcount,
struct vhost_log *log,
unsigned *log_num,
- unsigned int quota)
+ unsigned int quota,
+ unsigned int *ndesc)
{
struct vhost_virtqueue *vq = &nvq->vq;
bool in_order = vhost_has_feature(vq, VIRTIO_F_IN_ORDER);
- unsigned int out, in;
+ unsigned int out, in, desc_num, n = 0;
int seg = 0;
int headcount = 0;
unsigned d;
@@ -1064,9 +1070,9 @@ static int get_rx_bufs(struct vhost_net_virtqueue *nvq,
r = -ENOBUFS;
goto err;
}
- r = vhost_get_vq_desc(vq, vq->iov + seg,
- ARRAY_SIZE(vq->iov) - seg, &out,
- &in, log, log_num);
+ r = vhost_get_vq_desc_n(vq, vq->iov + seg,
+ ARRAY_SIZE(vq->iov) - seg, &out,
+ &in, log, log_num, &desc_num);
if (unlikely(r < 0))
goto err;
@@ -1093,6 +1099,7 @@ static int get_rx_bufs(struct vhost_net_virtqueue *nvq,
++headcount;
datalen -= len;
seg += in;
+ n += desc_num;
}
*iovcount = seg;
@@ -1113,9 +1120,11 @@ static int get_rx_bufs(struct vhost_net_virtqueue *nvq,
nheads[0] = headcount;
}
+ *ndesc = n;
+
return headcount;
err:
- vhost_discard_vq_desc(vq, headcount);
+ vhost_discard_vq_desc(vq, headcount, n);
return r;
}
@@ -1151,6 +1160,7 @@ static void handle_rx(struct vhost_net *net)
struct iov_iter fixup;
__virtio16 num_buffers;
int recv_pkts = 0;
+ unsigned int ndesc;
mutex_lock_nested(&vq->mutex, VHOST_NET_VQ_RX);
sock = vhost_vq_get_backend(vq);
@@ -1182,7 +1192,8 @@ static void handle_rx(struct vhost_net *net)
headcount = get_rx_bufs(nvq, vq->heads + count,
vq->nheads + count,
vhost_len, &in, vq_log, &log,
- likely(mergeable) ? UIO_MAXIOV : 1);
+ likely(mergeable) ? UIO_MAXIOV : 1,
+ &ndesc);
/* On error, stop handling until the next kick. */
if (unlikely(headcount < 0))
goto out;
@@ -1228,7 +1239,7 @@ static void handle_rx(struct vhost_net *net)
if (unlikely(err != sock_len)) {
pr_debug("Discarded rx packet: "
" len %d, expected %zd\n", err, sock_len);
- vhost_discard_vq_desc(vq, headcount);
+ vhost_discard_vq_desc(vq, headcount, ndesc);
continue;
}
/* Supply virtio_net_hdr if VHOST_NET_F_VIRTIO_NET_HDR */
@@ -1252,7 +1263,7 @@ static void handle_rx(struct vhost_net *net)
copy_to_iter(&num_buffers, sizeof num_buffers,
&fixup) != sizeof num_buffers) {
vq_err(vq, "Failed num_buffers write");
- vhost_discard_vq_desc(vq, headcount);
+ vhost_discard_vq_desc(vq, headcount, ndesc);
goto out;
}
nvq->done_idx += headcount;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 8570fdf2e14a..a78226b37739 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -2792,18 +2792,34 @@ static int get_indirect(struct vhost_virtqueue *vq,
return 0;
}
-/* This looks in the virtqueue and for the first available buffer, and converts
- * it to an iovec for convenient access. Since descriptors consist of some
- * number of output then some number of input descriptors, it's actually two
- * iovecs, but we pack them into one and note how many of each there were.
+/**
+ * vhost_get_vq_desc_n - Fetch the next available descriptor chain and build iovecs
+ * @vq: target virtqueue
+ * @iov: array that receives the scatter/gather segments
+ * @iov_size: capacity of @iov in elements
+ * @out_num: the number of output segments
+ * @in_num: the number of input segments
+ * @log: optional array to record addr/len for each writable segment; NULL if unused
+ * @log_num: optional output; number of entries written to @log when provided
+ * @ndesc: optional output; number of descriptors consumed from the available ring
+ * (useful for rollback via vhost_discard_vq_desc)
*
- * This function returns the descriptor number found, or vq->num (which is
- * never a valid descriptor number) if none was found. A negative code is
- * returned on error. */
-int vhost_get_vq_desc(struct vhost_virtqueue *vq,
- struct iovec iov[], unsigned int iov_size,
- unsigned int *out_num, unsigned int *in_num,
- struct vhost_log *log, unsigned int *log_num)
+ * Extracts one available descriptor chain from @vq and translates guest addresses
+ * into host iovecs.
+ *
+ * On success, advances @vq->last_avail_idx by 1 and @vq->next_avail_head by the
+ * number of descriptors consumed (also stored via @ndesc when non-NULL).
+ *
+ * Return:
+ * - head index in [0, @vq->num) on success;
+ * - @vq->num if no descriptor is currently available;
+ * - negative errno on failure
+ */
+int vhost_get_vq_desc_n(struct vhost_virtqueue *vq,
+ struct iovec iov[], unsigned int iov_size,
+ unsigned int *out_num, unsigned int *in_num,
+ struct vhost_log *log, unsigned int *log_num,
+ unsigned int *ndesc)
{
bool in_order = vhost_has_feature(vq, VIRTIO_F_IN_ORDER);
struct vring_desc desc;
@@ -2921,17 +2937,49 @@ int vhost_get_vq_desc(struct vhost_virtqueue *vq,
vq->last_avail_idx++;
vq->next_avail_head += c;
+ if (ndesc)
+ *ndesc = c;
+
/* Assume notifications from guest are disabled at this point,
* if they aren't we would need to update avail_event index. */
BUG_ON(!(vq->used_flags & VRING_USED_F_NO_NOTIFY));
return head;
}
+EXPORT_SYMBOL_GPL(vhost_get_vq_desc_n);
+
+/* This looks in the virtqueue and for the first available buffer, and converts
+ * it to an iovec for convenient access. Since descriptors consist of some
+ * number of output then some number of input descriptors, it's actually two
+ * iovecs, but we pack them into one and note how many of each there were.
+ *
+ * This function returns the descriptor number found, or vq->num (which is
+ * never a valid descriptor number) if none was found. A negative code is
+ * returned on error.
+ */
+int vhost_get_vq_desc(struct vhost_virtqueue *vq,
+ struct iovec iov[], unsigned int iov_size,
+ unsigned int *out_num, unsigned int *in_num,
+ struct vhost_log *log, unsigned int *log_num)
+{
+ return vhost_get_vq_desc_n(vq, iov, iov_size, out_num, in_num,
+ log, log_num, NULL);
+}
EXPORT_SYMBOL_GPL(vhost_get_vq_desc);
-/* Reverse the effect of vhost_get_vq_desc. Useful for error handling. */
-void vhost_discard_vq_desc(struct vhost_virtqueue *vq, int n)
+/**
+ * vhost_discard_vq_desc - Reverse the effect of vhost_get_vq_desc_n()
+ * @vq: target virtqueue
+ * @nbufs: number of buffers to roll back
+ * @ndesc: number of descriptors to roll back
+ *
+ * Rewinds the internal consumer cursors after a failed attempt to use buffers
+ * returned by vhost_get_vq_desc_n().
+ */
+void vhost_discard_vq_desc(struct vhost_virtqueue *vq, int nbufs,
+ unsigned int ndesc)
{
- vq->last_avail_idx -= n;
+ vq->next_avail_head -= ndesc;
+ vq->last_avail_idx -= nbufs;
}
EXPORT_SYMBOL_GPL(vhost_discard_vq_desc);
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 621a6d9a8791..b49f08e4a1b4 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -230,7 +230,15 @@ int vhost_get_vq_desc(struct vhost_virtqueue *,
struct iovec iov[], unsigned int iov_size,
unsigned int *out_num, unsigned int *in_num,
struct vhost_log *log, unsigned int *log_num);
-void vhost_discard_vq_desc(struct vhost_virtqueue *, int n);
+
+int vhost_get_vq_desc_n(struct vhost_virtqueue *vq,
+ struct iovec iov[], unsigned int iov_size,
+ unsigned int *out_num, unsigned int *in_num,
+ struct vhost_log *log, unsigned int *log_num,
+ unsigned int *ndesc);
+
+void vhost_discard_vq_desc(struct vhost_virtqueue *, int nbuf,
+ unsigned int ndesc);
bool vhost_vq_work_queue(struct vhost_virtqueue *vq, struct vhost_work *work);
bool vhost_vq_has_work(struct vhost_virtqueue *vq);
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 9bd3c3814b5c..e7e07eb2142e 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -66,6 +66,7 @@
#include <linux/string.h>
#include <linux/kd.h>
#include <linux/panic.h>
+#include <linux/pci.h>
#include <linux/printk.h>
#include <linux/slab.h>
#include <linux/fb.h>
@@ -78,6 +79,7 @@
#include <linux/interrupt.h>
#include <linux/crc32.h> /* For counting font checksums */
#include <linux/uaccess.h>
+#include <linux/vga_switcheroo.h>
#include <asm/irq.h>
#include "fbcon.h"
@@ -2899,6 +2901,9 @@ void fbcon_fb_unregistered(struct fb_info *info)
console_lock();
+ if (info->device && dev_is_pci(info->device))
+ vga_switcheroo_client_fb_set(to_pci_dev(info->device), NULL);
+
fbcon_registered_fb[info->node] = NULL;
fbcon_num_registered_fb--;
@@ -3032,6 +3037,10 @@ static int do_fb_registered(struct fb_info *info)
}
}
+ /* Set the fb info for vga_switcheroo clients. Does nothing otherwise. */
+ if (info->device && dev_is_pci(info->device))
+ vga_switcheroo_client_fb_set(to_pci_dev(info->device), info);
+
return ret;
}